11. The resistivity value of a substance is determined by its conductivity. Metals with low resistivity . . . . . . . .
12. An electric bulb of 100 W is used for 8 hours each day. The energy used by the bulb in 5 days will be . . . . . . . . unit.
13. When the short circuit condition occurs, the current in the circuit
14. A wire with a resistance of 12 Ω is doubled its radius. Calculate the new resistance of the wire.
15. A household consumes 200 units of energy in a month. How much is this energy in joules?
16. If two resistors have the same potential, they are:
17. If the value of a fuse is 8A, then:
18. An electric lamp of 120 W is used 8 hours per day. Calculate the units of energy used by the lamp in one day.
19. When the direction of motion of coil is perpendicular to the electromagnetic field, then the value of induced current is . . . . . . . .
20. The electric current does not flow between two properly connected charged bodies if they are having
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