NEET Biology Complete Course by Moniba Madam - Watch Full Playlist

Test Index

JEE Mains Model Paper 4

© examsnet.com

Question : 50

Total: 90

For an L-C-R circuit, the power transferred from the driving source to the driven oscillator is P = I2cosϕ
a) Here, the power factor cos ϕ > 0, P ≥ 0
b) The driving force can give no energy to the oscillator (P = 0) in some cases
c) The driving force cannot syphon out(P < 0) the energy out of oscillator
d) The driving force can take away energy out of the oscillator, then

a,b,c are correct
a,b,d are correct
a,b,c,d are correct
b,d are correct

Go to Question:

Prev Question

Next Question

More Free Exams: