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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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- If a body travels half the distance with velocity v1 and the next half with velocity v2
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Water rises in a vertical capillary tube up to a height of 2.0 cm.
- If a body travels half the distance with velocity v1 and the next half with velocity v2
- As per Bohr model, the minimum energy (in eV) required to remove an electron
- For the action of a common Base (CB) transistor, (E=emitter, B= base, C= collector)
- Two coherent sources of different intensities send waves which interfere.
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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