MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
Menu
Grade: 11

                        

The root mean square speed of the molecules of a diatomic gas is u. When the temperature is doubled,the molecules dissociate into atoms. The new rms speed of the atom is :(A) 2u (B) 8u (C) 2u (D) 4u

4 years ago

Answers : (1)

Vatsala
11 Points
							V(rms)=(3RT/M)^1/2 , for a molecule, u=(3RT /2M)^1/2........ (i),for each atom,after temperature becomes 2T,   new u`=(3R2T/M)^1/2..........(ii), divide equation (ii) /(i)  and answer comes out to be u`=2u
						
4 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies


Course Features

  • 731 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 141 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!! Click Here for details