0

Guest

Courses New

An ammeter and a voltmeter are connected in series to a battery with emf E = 6 volt and negligible resistance. When a resistance R  3Ω is connected in parallel to voltmeter, reading of ammeter increases three times while that of voltmeter reduces to one third. 41. The resistance of ammeter is : (A) 24 Ω (B) 8 Ω (C) 4 Ω (D) 3 Ω 42. The resistance of voltmeter is : (A) 24 Ω (B) 8 Ω (C) 4 Ω (D) 3 Ω

An ammeter and a voltmeter are connected in series to a battery with emf E = 6 volt and negligible resistance.
When a resistance R  3Ω is connected in parallel to voltmeter, reading of ammeter increases three times while
that of voltmeter reduces to one third.
41. The resistance of ammeter is :
(A) 24 Ω (B) 8 Ω (C) 4 Ω (D) 3 Ω
42. The resistance of voltmeter is :
(A) 24 Ω (B) 8 Ω (C) 4 Ω (D) 3 Ω

Grade:11

2 Answers

Manoj Patra
22 Points
8 years ago
Ammeter..8
Voltmeter....24
Manoj Patra
22 Points
8 years ago
Ammeter..8
Voltmeter....24

Think You Can Provide A Better Answer ?

Other Related Questions on Electric Current

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More