A TRULY BEAUTIFUL MIND
Albert Einstein's Early Life
Albert
Einstein was born in Germany in 1879. As a child, he didn't seem like a genius
at all! His mother thought his head was too big, and he was a late talker.
When he did speak, he often said things twice.
His
playmates even called him "Brother Boring" because he
preferred to play alone with his mechanical toys. One headmaster even thought
he would never succeed at anything.
He
did learn to play the violin because his mother wanted him to, and he
became a gifted amateur musician.
School and University
Einstein
was a good student in high school in Munich, getting good marks in most
subjects. However, he hated the strict discipline (regimentation) of the
school and often argued with his teachers. Feeling "stifled," he left
school for good at age 15.
He
then chose to continue his education in German-speaking Switzerland
because it was more liberal (open-minded) than Munich. He was very good at
mathematics and loved physics.
At
the university in Zurich, he met a clever fellow student named Mileva Maric.
They fell in love and saw each other as allies against the
"philistines"—the people who didn't appreciate art or literature.
His Greatest Ideas
After
graduating, Einstein struggled to find a job. He finally got a job in 1902 as a
technical expert in the patent office in Bern. While he was supposed to
be checking other people's inventions, he was secretly working on his own ideas.
He jokingly called his desk drawer the "bureau of theoretical
physics".
In
1905, he published his famous Special Theory of Relativity. This theory
says that time and distance are not absolute (fixed). It also gave the
world's most famous formula, which shows the relationship between mass and
energy: E=mc2.
In
1915, he published his General Theory of Relativity, which offered a new
explanation for gravity. This theory was proven to be correct during a
solar eclipse in 1919. This made him world-famous, and he was called a
"scientific revolution". He received the Nobel Prize for Physics
in 1921.
Marriage and World Citizen
Einstein
eventually married Mileva in 1903, and they had two sons. However, the marriage
became weak (faltered), and they divorced in 1919. He married his cousin Elsa
the same year.
When
the Nazis came to power in Germany in 1933, Einstein moved (emigrated)
to the United States.
Five
years later, when nuclear fission was discovered, American physicists worried
that the Nazis might build an atomic bomb. A colleague urged Einstein to
write a letter to U.S. President Franklin D. Roosevelt in 1939, warning
him of this danger. The U.S. then developed its own atomic bomb and dropped it
on Hiroshima and Nagasaki in 1945.
Einstein
was deeply upset by the destruction. He wrote a public letter (missive)
to the United Nations, suggesting a world government.
For
the rest of his life, Einstein became very involved in politics,
campaigning for peace and democracy and an end to the buildup of weapons.
When he died in 1955, he was remembered not only as a great scientist but also
as a "visionary" and a "world citizen".
(A) Both Assertion (A) and Reason (R) are true, and Reason (R) is the correct explanation of Assertion (A)
(B) Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of Assertion (A)
(C) Assertion (A) is true, but Reason (R) is false.
(D) Assertion (A) is false, but Reason (R) is true.
Assertion (A):
Albert Einstein's mother thought he was a "freak" because his head
seemed much too large
Reason (R): A
"freak" is a word used disapprovingly to talk about a person who is
unusual and doesn't behave, look, or think like others
Answer: B
Explanation: Both A and R are True
statements based on the text. However, R is the definition of the word
"freak", not the reason why Einstein's mother used the word in
the first place. The reason for the label is his large
head
Assertion (A):
Einstein's playmates called him "Brother Boring"
Reason (R):
Einstein did not know what to do with other children, and the youngster played
by himself much of the time
Answer: A
Explanation: The
Reason (R) directly explains why his playmates found him "boring"—he
kept to himself and didn't interact with them
Assertion (A):
Einstein was initially a failure in high school in Munich
Reason (R): He
scored good marks in almost every subject in high school
Answer: D
Explanation: The
Assertion is False; the text states he scored good marks in almost every
subject
Assertion (A):
Einstein left the high school in Munich for good
Reason (R):
Einstein hated the school's regimentation and felt stifled there
Answer: A
Explanation: The Reason (R) provides the
direct cause for the Assertion (A). He left because he
hated the strict order and discipline (regimentation) and felt suffocated
(stifled)
Assertion (A):
Einstein wished to continue his education in German-speaking Switzerland
instead of Munich
Reason (R): The
city in Switzerland was more liberal than Munich
Answer: A
Explanation: The
Reason (R) is the explicit motivation given for his wish to move his
education—the Swiss city was more liberal (willing to understand and respect
others' opinions)
Assertion (A):
After finishing school, Einstein decided to study at a university in Zurich
Answer: B
Explanation: Both
statements are True facts
Assertion (A):
Einstein found an "ally" in Mileva Maric
Reason (R):
Mileva was an ally against the "philistines"—those people in his
family and at the university with whom he was constantly at odds
Answer: A
Explanation: The
Reason (R) directly explains what the Assertion (A) means—Mileva was a
friend/associate who shared his disagreement with the narrow-minded people around
them
Assertion (A):
Einstein worked as a technical expert in a patent office
Reason (R): He
was supposed to be developing his own ideas in secret, so he needed a cover job
Answer: D
Explanation: The
Assertion (A) is True
Assertion (A):
Einstein jokingly called his desk drawer at work the "bureau of
theoretical physics"
Reason (R): He
was developing his own ideas in secret while assessing others' inventions at
the patent office
Answer: A
Explanation: The
Reason (R) explains why he would call his desk drawer a "bureau of
theoretical physics"—it was where he secretly kept his theoretical work
Assertion (A): Einstein
married Mileva immediately after finishing his studies
Reason (R): His
mother was against the marriage, saying Mileva was too old for him and too
intelligent ("a book like you")
Answer: D
Explanation: The
Assertion (A) is False; he wanted to marry her then, but his
mother was against it, so he put the wedding off
Assertion (A):
Time and distance are absolute according to Einstein's Special Theory of Relativity
Reason (R): Two
perfectly accurate clocks will not continue to show the same time if one moves
very fast relative to the other
Answer: D
Explanation: The
Assertion (A) is False; the theory states time and distance are not
absolute
Assertion (A):
Einstein's General Theory of Relativity was proven accurate by an eclipse of
the sun in 1919
Reason (R): He
had correctly calculated in advance the extent to which light from fixed stars
would be deflected through the sun's gravitational field
Answer: A
Explanation: The
Reason (R) is the direct, scientific proof that validated the Assertion (A)—the
calculation of light deflection matched the observation during the eclipse
Assertion (A):
Einstein wrote a letter to U.S. President Franklin D. Roosevelt in 1939
Answer: B
Explanation: Both statements are True.
However, the Reason (R) is not the reason for the specific 1939 letter. The correct reason for the 1939 letter was to warn
that the Nazis might build and use an atomic bomb, at the urging of a colleague
Assertion (A):
Einstein wrote a public missive (letter) to the United Nations
Reason (R): He
was deeply shaken by the destruction caused by the bombing of Hiroshima and
Nagasaki and proposed the formation of a world government
Answer: A
Explanation: The
Reason (R) correctly explains the motivation behind the Assertion (A)—he was
moved by the atomic destruction to advocate for a new political structure
(world government)
Assertion (A):
The world remembers Einstein as a "world citizen"
Reason (R): Over
the last decade of his life, Einstein got ever more involved in politics,
agitating for an end to the arms buildup and using his popularity to campaign
for peace and democracy
Answer: A
Explanation: The Reason (R) directly
explains the Assertion (A). His later-life work for
peace, democracy, and global disarmament is why he is celebrated as a
"world citizen"


0 comments:
Post a Comment