1
The strength of magnetic field around a current carrying wire depends on:
2
Which quantity remains constant in an ideal transformer?
3
The screen of a CRO is coated with:
4
Analogue signals vary:
5
The magnetic field around a straight current carrying conductor consists of:
6
A relay is an electrically operated:
7
Lenz’s law is a consequence of conservation of:
8
LEDs are preferred over filament bulbs because they:
9
Which logic gate gives output 1 only when both inputs are 1?
10
Another universal logic gate is:
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