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Physical Quantities

10.Take the e...

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10.Take the effect of bulging of the earth and it's rotation in account. Consider the following statements (A) there are points outside the earth where the value of g is equal to it's value at the equator. (B) there are points outside the earth where the value of g is equal to it's value at the poles. 1. Both A and B are correct 2. A is correct but B is wrong 3. B is correct but A is wrong 4. Both A and B are wrong

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Q. Take the effect of bulging of earth and its rotation in account. Consider the following statements:
(A) There are points outside the earth where the value of g is equal to its value at the equator.
(B) There are points outside the earth where the value of g is equal to its value at the poles.
(a) Both A and B are correct.
(b) A is correct but B is wrong.
(c) B is correct but A is wrong.
(d) Both A and B are wrong.

Q. Consider the following statements about sound passing through a gas.
(A) The pressure of the gas at a point oscillates in time.
(B) The position of a small layer of the gas oscillates in time.

(a) Both A and B are correct.
(b) A is correct but B is wrong.
(c) B is correct but A is wrong.
(d) Both A and B are wrong.

Q. Consider the following two statements.
(A) If heat is added to a system, its temperature must increase.
(B) If positive work is done by a system in a thermodynamic process, its volume must increase.
(a) Both A and B are correct.
(b) A is correct but B is wrong.
(c) B is correct but A is wrong.
(d) Both A and B are wrong.

Q. Consider the following the equations:
(A)

\vec{R} = \frac{1}{M} \sum_{i} m_{i} \vec{r_{i}}

{\vec{a}}_{C M} = \frac{\vec{F}}{M}

In a noninertial frame
(a) both are correct
(b) both are wrong
(c) A is correct but B is wrong
(d) B is correct but A is wrong.

Q. Consider the following two statements :
(A) Line spectra contain information about atoms.
(B) Band spectra contain information about molecules.
(a) Both A and B are wrong
(b) A is correct but B is wrong
(c) B is correct but A is wrong
(d) Both A and B are correct

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