Physics Electricity CBSE Board 2026 Medium
(i) How many bulbs of resistance 8 Ω each should be connected in parallel combination to draw a current of 2…
- (i)How many bulbs of resistance each should be connected in parallel combination to draw a current of 2 A from a battery of 4 V ?
- (ii)Name the device used for measuring electric current. How is it connected in a circuit ?
- (iii)State Joule's law of heating.
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