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MDCAT Past Papers - NUMS - Physics - Chap No 8 - 2019 Quiz

Attempt 10 MCQs on MDCAT Past Papers - NUMS - Physics - Chap No 8 (Year 2019) | Quiz 1

1. A DC power supply is connected in series to resistor R = 30Ω and capacitor C = 1F. If emf is 9V, then max charge Q₀ and time to attain Q₀:

Q₀ = 1C, t = 3s
Q₀ = 3C, t = 3s
Q₀ = 9C, t = 15s
Q₀ = 9C, t = 3s

2. An electric bulb is marked 200W, 220V. If the same bulb is connected to 110V supply line, the power consumed by it is:

100W
75W
50W
25W

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