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An a.c. supply gives 30 volt r.m.s which passes through a 10Ω resistance. The power dissipated in it is
Options
(a) 90 W
(b) 90√2 W
(c) 45 W
(d) 45√2 W
Correct Answer:
90 W
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A block of mass m1 rests on a horizontal table. A light string connected
- A spring of spring constant 5 x 10³ Nm⁻¹ is streched intially by 5 cm from
- A particle doing SHM has amplitude=4 cm and time period = 12 sec. The ratio between times
- The dimensions of pressure are equal to those of
- A rod of weight W is supported by two parallel knife edges A and B is in equilibrium
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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