Question

Physics- EMI
Which graph represents the variation of EMF 'E' in the coil with time t?​

Answer 1

Answer:

Option 4 is correct ✔️✔️✔️✔️✔️

As, ø = NBA.cos.wt

and

e = -dØ/dt

e = NBAw.sin.wt

here graph of sin will change in to cosine one...

hope you understood..!!

option 4!

Answer 2

Answer:

Answer 4 is write mark me brainliest