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 emf of a cell is found to be 6V when measured by potentiometer. Now a resistance of 20Ω is connected across
its terminal and potential difference across its terminals is found to be 5V by the same potentiometer and 4.8 V by a
voltmeter.
45. The internal resistance of the cell is :
(A) 0.5Ω (B) 1 Ω (C) 2.5Ω (D) 4Ω
46. The resistance of the voltmeter is :
(A) 40Ω (B) 80Ω (C) 100Ω (D) 120Ω
2 years ago

Answers : (2)

Manoj Patra
22 Points
							
4....80....
2 years ago
Manoj Patra
22 Points
							
4....80....
2 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies
  • Complete Physics Course - Class 12
  • OFFERED PRICE: Rs. 2,756
  • View Details


Course Features

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


  • Complete Physics Course - Class 11
  • OFFERED PRICE: Rs. 2,968
  • View Details

Course Features

  • 110 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