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If R and L denote resistance and inducta...

If R and L denote resistance and inductance respectively which of the following has dimension of time ?

A

`L/R`

B

`R/L`

C

`sqrt(R/L)`

D

`sqrt(L/R)`

Text Solution

Verified by Experts

The correct Answer is:
A
Unit of `L/R="second x ohm"/"ohm"`
=second
`therefore [L/R]`=[time]
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