1.
In a voltmeter, there are 20 divisions between the 0 mark and 0.5 V mark. The least count of the voltmeter is
2.
In the experiment to verify Ohm's law, rheostat is used to vary
3.
An ammeter has a range of (0 – 3) ampere and there are 30 divisions on its scale. What is its least count?
4.
In Ohm’s law experiment, the physical quantity/quantities which is/are to kept constant while doing experiment is/are:
6.
Equivalent resistance of three resistors each of resistance of 2 Ω connected in series as determined experimentally should be:
7.
Resistance of a metallic conductor
8.
Electrical resistivity of a given metallic wire depends upon
9.
Which of the following devices would you use to maintain potential difference between two points of a conductor?
10.
In a millimeter, there are 20 divisions between 400mA mark and 500mA mark. The least count of the millimeter is