VRO and VRA Physics Study Material and Important Bits

Following are Physics model questions and study material for VRO and VRA written examination to be held in February 2014 in Andhra Pradesh. The candidates can strictly follow Intermediate / 10th Class syllabus with application orientation. Study material is given at the end of the model questions. You can download the material.

1) The limit of magnetization of a substance is called ............
A: Magnetic saturation

2) The repetition of magnetization by single touch method .......... the magnetization.
A: Does not alters

3) The alignment of molecular magnets produced during the magnetization remains permanent in...........
A: Steel

4) The poles in a magnet exists in pairs is also called ...........
A: Magnetic dipole

5) ........ is used to make electromagnet
A: Soft iron

6) Uranium series is ............ series.
A: 4n + 2

7) The stable end product of all radioactive series is .........
A: Lead (pb)

8) Actinium series is .......... series.
A: 4n + 3

9) Thorium series is ............ series.
A: 4n

10) Neptunium series is ........... series.
A: 4n + 1

VRO and VRA - Physics Material and Bits

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