The total energy of revolving electron in an atom_____________

Related Mcqs:

1. A device which converts chemical energy into electrical energy is called __________?

   A. motor B. generator C. moving-coil meter D. battery...

2. Wind energy is the __________ energy.

   A. Potential B. Transverse C. Kinetic D. Mechanical...

3. A device that converts mechanical energy into electric energy is called_______?

   A. Motor. B. Transformer. C. Coil. D. Generator....

4. Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy?

   A. radio, visible, infrared, ultraviolet, x-ray, gamma ray B. radio, infrared, visible, x-ray, gamma ray, ultraviolet C. visible, radio, infrared, ultraviolet, x-ray, gamma ray D. radio, infrared, visible, ultraviolet, x-ray, gamma ray Submitted by: Mansoor Ul Haque...

5. A loudspeaker changes _________ energy into sound energy.

   A. Chemical B. Electrical C. Light D. Kinetic Submitted by: Danish Balani...

6. The radiant energy having lowest energy is?

   A. gamma rays B. UV rays C. visible light D. Radio waves Submitted by: Malik Asghar Hussain...

7. Electron was discovered by?

   A. Michael Faraday B. James Maxwell C. Yuri Gagarin D. J.J Thomson Submitted by: Shahid Sargarh...

8. “Each electron in an atom must have its own unique set of quantum numbers” is a statement of_______________?

   A. Aufbau principle B. Pauli exclusion principle C. Hund’s rule D. Periodic law Submitted by: Mansoor Ul Haque...

9. The absolute value of charge on electron was determined by ________ ?

   A. J.J.Thomson B. Chadwick C. Rutherford D. Robert Millikan Submitted by: Rashid Mehmood...

10. The top atmosphere of the Earth directly reflects back into space nearly what part of the total amount of sun’s energy coming to it?

    A. 10% B. 20% C. 30% D. 50% Submitted by: Jameel Ahmed Solangi (Larkana)...