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1

Beta particles are:

2

Which graph represents Ohm’s law?

3

Auditory nerve carries signals to:

4

Main source of energy for greenhouse effect is:

5

At constant volume, pressure of a gas is directly proportional to:

6

The angle between geographic meridian and magnetic meridian is called:

7

The turning effect of force is called:

8

Heat flow in geothermal systems occurs mainly by:

9

Which law explains force between charges?

10

The number of waves passing a point per second is called:

11

Which scientist discovered the magnetic effect of electric current?

12

The energy required to change 1 kg of substance from solid to liquid is called:

13

A step-up transformer increases:

14

Wave velocity is given by:

15

Direct current (DC) flows in:

16

Which material is commonly used as a moderator in nuclear reactors?

17

Which device converts electrical signals into light?

18

Frequency of audible sound for humans ranges from:

19

Which factor does NOT affect evaporation?

20

Which color is usually used for the live wire?

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