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
rahul khurana Grade:
        

Q. two 1g carbon disks 1.00cm apart have opposite charges of equal magnitude such  that there is a 10-5N force between them .the ratio of excess electrons to total atoms on negatively charged disks is:

7 years ago

Answers : (1)

askiitian.expert- chandra sekhar
10 Points
										

Hi Rahul,


1g ......... 1/14 * 6.023*10^23 atoms


F= 9*10^9*q2/r2


1/9*10-5*10-9*10-4=q2


q=1/3 *10-9


no of electrons on each carbon is 1/(3*1.609) *1010


ratio= 14/(3*1.6*6.023) * 10-13

7 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies
  • Complete AIPMT/AIIMS Course and Test Series
  • OFFERED PRICE: Rs. 15,900
  • View Details
  • Complete JEE Main/Advanced Course and Test Series
  • OFFERED PRICE: Rs. 15,900
  • View Details

Ask Experts

Have any Question? Ask Experts

Post Question

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