According to Einstein, the gravitational interaction is possible between_______________?

Related Mcqs:

1. According to Einstein light travels form one place to another in the form of ________________?

   A. waves
   B. particles
   C. photons
   D. it was not his discovery

2. Einstein’s photoelectric equation is given by_______________?

   A. 1/2 mvmax2=hf+Φ
   B. 1/2 mvmax2-hf = Φ
   C. 1/2 mvmax2=hf-Φ
   D. All of above are correct

3. The synopsis of Einstein’s equation E = mc² is that

   A. The faster you move, the lighter you get
   B. The faster you move, the heavier you get
   C. The slower you move, the heavier you get
   D. None of the above

   Submitted by: Rizwan Ayub Saadi

4. The branch of Physics which deals with properties of gravitational?

   A. Field theory
   B. Acoustics
   C. Hydro dynamic
   D. Optics

5. The thrust on the rocket in the absence of gravitational force of attraction is__________________?

   A. Constant
   B. not constant
   C. constant if the rate of ejected gases is constant
   D. constant for short range rocket.

6. The escape velocity of a body in gravitational field of earth is independent of__________________?

   A. its mass
   B. the angle at which it is thrown
   C. both its mass and the angle at which it is thrown
   D. gravitational field of earth

7. Gravitational P.E of a body has____________________?

   A. no formula
   B. a formula mgh only
   C. a formula
   D. no general formula

8. By how many times are the Electrostatic forces stronger than the Gravitational Forces for a fixed distance?

   A. 10²
   B. 10³⁶
   C. 10¹²
   D. None of these

   Submitted by: Nayab Idrees

9. Field particle of Electromagnetic interaction is _________?

   A. Photon
   B. Meson
   C. Vector Boson
   D. Graviton

   Submitted by: Sadi Ahmed

10. It is possible to distinguish between transverse and longitudinal waves form the property of __________________?

    A. refraction
    B. polarization
    C. interference
    D. diffraction