WorksheetsPhysics Quiz_ CLASS 10
Total questions: 7
Worksheet time: 4mins
Unit of resistance is:
(a) Ohm
(b) Ohm/cm
(c) Ohm-cm
(d) Volt
Charge on one electron is:
(a) -9.1 × 10^-19 C
(b) -1.6 × 10^-19 C
(c) +9.1 × 10^-19 C
(d) +1.6 × 10^-19 C
Ohm’s law is true for:
(a) only metallic conductors at low temperature
(b) only non-metallic conductors at low temperature
(c) only semi-conductors at low temperature
(d) all of these.
The current flow in conductor is due to:
(a) free electrons
(b) protons
(c) ions
(d) neutrons
The current of 1.5 A flows through a wire of resistance 1.5 ohm. The potential difference across the wire is:
(a) 22.5 Volt
(b) 2.25 Volt
(c) 1.0 Volt
(d) 0.225 Volt
The value of current during short circuit:
(a) is zero
(b) is very high
(c) does not change
(d) changes continuously
A current of 1.0 ampere is flowing in a conductor. The number of electrons passing per second will be:
(a) 6.25
(b) 6.25 × 10^-16
(c) 6.25 × 10^18
(d) 1
