Question

OBJECTIVE QUESTIONS
1. When the speed of electrons increases, the specific charge
(a) increases
(b) decreases
(c) remains unchanged
(d) increases and then decreases
2. Mass energy equation was proposed by
(a) Newton
(6) Madam Curie
(C) C.V. Raman
(d) Einstein
3. When one gram mass is converted into energy, the amount of energy released in KW
hour is
(a) 10°
(c) 1010
(6) 108
(d) 1011
4. A reference frame attached to the earth
(a) is an inertial frame by definition
(b) cannot be an inertial frame because the earth is revolving round the sun
(C) is an inertial frame because Newton's laws are applicable in this frame
(d) cannot be an inertial frame because the earth is rotating about its own axis.
5. Einstein's mass energy relation (E = mc²) shows that
(a) mass disappears to reappear as energy
(b) mass and energy are two different forms of the same entity
(C) energy disappears to reappear as mass
(d) all the above statements are correct.
6. There are two identical clocks. Clock A is at rest with respect to an observer whereas
clock B moves with uniform velocity with respect to the observer. Predict according to
Einsteinian theory that clock B will be​

Answer 1

Answer:

a

Einstein

please ask for other answers I was knowing only this much