Question

for any conductor at different temperatures its V-I graph is as given below . then (T2-T1) Is directly proportinal to :

1.) sin2qetha
2.)2 tan2qetha
3.)2cot2qetha
4.)secQ

Answer 1

Hey there!

The answer is option 3.) 2cot2qetha


Refer to the following Attachment for detailed solution!


#hope the answer helps ! :)

Answer 2

Hey!!

Plz refer to the attachment for the answer...