1.
In Ohm’s law experiment, the physical quantity/quantities which is/are to kept constant while doing experiment is/are:
2.
Equivalent resistance of three resistors each of resistance of 2 Ω connected in series as determined experimentally should be:
3.
An ammeter has a range of (0 – 3) ampere and there are 30 divisions on its scale. What is its least count?
4.
Which of the following devices would you use to maintain potential difference between two points of a conductor?
5.
In a millimeter, there are 20 divisions between 400mA mark and 500mA mark. The least count of the millimeter is
6.
Resistance of a metallic conductor
8.
In a voltmeter, there are 20 divisions between the 0 mark and 0.5 V mark. The least count of the voltmeter is
9.
Electrical resistivity of a given metallic wire depends upon
10.
In the experiment to verify Ohm's law, rheostat is used to vary
