Electricity Quiz 4

1 volt/1 ampere = …………

The ratio of potential difference to current is …………

Ohm’s law is valid for ……… conductors provided the temperature and other physical conditions remain constant.

Which of the following is a non-ohmic conductor?

Electrical resistance of a conductor was first determined by

The V-I graph for a metal conductor will be ........... when provided the temperature and other physical conditions remain constant

The substance having infinitely high electrical resistance is called ………

Keeping the potential difference constant, the resistance of a circuit is doubled. The current will become

Keeping the p.d constant, the resistance of a circuit is halved. The current will become

The p.d across a 3 Ω resistor is 6 V. The current flowing in the resistor will be ………

When a 4 Ω resistor is connected across the terminal of a 12 V battery, the number of coloumbs passing through the resistor per second is …………

Which of the following is correct regarding electricity

A bulb of resistance 200 Ω is connected to a 10 V battery. The power consumption is …………

Which of the following is used to prevent damages due to overloading to the household circuit ?

A bird does not get an electric shock when it stands on a high voltage single wire because