Neutron and proton are commonly known as______________?

Related Mcqs:

1. Proton electron neutron and a particles have same momentum. Which of them have highest K.E ?

   A. Proton
   B. electron
   C. neutron
   D. a-particle

2. A particle having the mass of an electron and the charge of a proton is called a______________?

   A. Antiproton
   B. Positron
   C. Gamma rays
   D. Photon

3. In Davisson-Germer experiment the diffracted proton from crystal shows______________?

   A. Particle property
   B. Wave property
   C. Light property
   D. Quantum property

4. The charge on neutron is_______________?

   A. Plus 1.6 x 10-19C
   B. Zero
   C. Minus 1.6 x 10-19C
   D. No definite charge

5. Mass of neutron is________________?

   A. 1.67 x 10-31 kg
   B. 1.67 x 10-27 kg
   C. 9.1 x 10-31 kg
   D. 1.67 x 10-19 kg

6. Neutron was discovered by: _________?

   A. Chadwick
   B. Rutherford
   C. Neil Bohr
   D. Einstein

   Submitted by: Rizwan Ayub Saadi

7. The effect of the decrease in pressure with the increase of the speed of the fluid in a horizontal pipe is known as______________?

   A. Bernoulli effect
   B. Torricelli effect
   C. Venturi effect
   D. Stokes effect

8. Torque is defined as______________?

   A. Turning effect of force
   B. Cross product of position vector and force
   C. Product of force and moment arm
   D. All A, B and C are correct

9. 1024 can be written in scientific notation as______________?

   A. 1.024×103
   B. 2 Raised to power 10
   C. 0.000976
   D. 1/0.00097

10. In n-p-n transistor, p works as______________?

    A. collector
    B. emitter
    C. base
    D. any of above