Nuclear forces exist between ___________________?

Related Mcqs:

1. The resultant of two forces of equal magnitudes is also equal to the magnitude of the forces. The angle between the two forces is________________?

   A. 30°
   B. 60°
   C. 90°
   D. 120°

2. 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

3. The__________branch of Physics deals with nuclear particles such as neutrons, protons and nuclear?

   A. Solid State Physics
   B. Plasma Physics
   C. structure is called
   D. Nuclear Physics
   E. Particle Physics

4. Holes can exist in____________________?

   A. Conductors
   B. Insulators
   C. Semi conductors
   D. All of the above

5. Electron cannot exist in the nucleus it is confirmed by observing that______________?

   A. It does emit radiation
   B. Its size as compare to proton and neutron is very small
   C. No antiparticle of electron is present
   D. The velocity of electron must be very high according to uncertainty principle

6. The fission chain reaction in a nuclear reactor can be controlled by introducing _______________?

   A. Iron rods
   B. Graphite rods
   C. Cadmium rods
   D. Platinum rods

7. The maximum safe limit dose for persons working in a nuclear power station is ________________?

   A. 1 rem per week
   B. 5 rem per week
   C. 4 rem per week
   D. 3 rem per week

8. Three coplanar forces acting on a body keep it in equilibrium. They should therefore be_______________?

   A. Concurrent
   B. Non-concurrent
   C. Parallel
   D. Non-parallel

9. Which of the following pair of forces can produce a resultant of 8N?

   A. 2N & 5N
   B. 20N & 2N
   C. 3N & 6N
   D. 4N & 1N

   Submitted by: Zahid Jagirani

10. Which of the following group of forces can produce equilibrium?

    A. 12N, 5N, 20N
    B. 4N ,2N, 10N
    C. 10N, 18N
    D. 12N, 5N, 15N

    Submitted by: Zahid Jagirani