First slide

Physical quantities and units

Question

The surface tension of mercury is 32 dyne $c m^{- 1} .$ Its value in SI units is

Moderate

A

0.032
B

0.32
C

3200
D

32000

Solution

As, $T = \frac{32 \times 10^{- 5}}{{(10)}^{- 2}} = 32 \times 10^{- 3} N m^{- 1} = 0.032 N m^{- 1}$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App