Electromagnetic Induction & Alternating Currents-Power in AC Circuits (NEET Physics): Questions 5 - 6 of 6

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 2098 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 550.00 or

Question number: 5

» Electromagnetic Induction & Alternating Currents » Power in AC Circuits

MCQ▾

Question

An alternating e. m. f. of angular frequency is applied across an inductance. The instantaneous power developed in the circuit has an angular frequency

Choices

Choice (4) Response

a.

ω2

b.

ω4

c.

ω

d.

2ω

Question number: 6

» Electromagnetic Induction & Alternating Currents » Power in AC Circuits

MCQ▾

Question

An ac supply gives 30 V, rms which passes through a 10 Ω resistance. The power dissipated in it is

Choices

Choice (4) Response

a.

45W

b.

902W

c.

452W

d.

90W

f Page
Sign In