Doubt by Anurag Dhariwal

why we take height 76/100 ?? height of mercury in tube is already 76 cm!

Answers

Answer by NJ

HI Anurag,

Yes, it is already 76 cm. That is why Sir have written 76/100 which is in meter.

We need to convert it into SI unit because other quantities are also written in SI unit.

Let me know if you still have some concern.

PS: I suggest you to watch the videos properly!!

Answer by Anurag Dhariwal

thanks sir later I understand this ☺