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Quarter 3

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1

The SI unit of electric current is:

2

The formula R = ρL/A shows that resistance is directly proportional to:

3

One volt is equal to:

4

Which phenomenon allows qubits to be in multiple states?

5

The main advantage of digital electronics is:

6

To convert a galvanometer into a voltmeter, we connect:

7

Which wire in household circuits carries current to the appliance?

8

The internal resistance of a cell causes:

9

An increase in temperature of a metallic conductor generally causes its resistance to:

10

The majority charge carriers in P-type material are:

11

Which appliance uses maximum power?

12

The SI unit of resistivity is:

13

The SI unit of electric power is:

14

When a transistor is used as a switch, it operates in:

15

LEDs are preferred over filament bulbs because they:

16

An LED emits light when it is:

17

The output of a NAND gate is 0 only when:

18

Which factor does NOT affect resistance of a conductor?

19

Which instrument is most sensitive for detecting small currents?

20

In Ohm’s Law experiment, the graph between V and I is:

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