Home
Class 12
PHYSICS
What is the value of resistance to doubl...

What is the value of resistance to double the value of number of turns of coil for galvanometer ? Why?

Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    KUMAR PRAKASHAN|Exercise SECTION B (NUMERICAL FROM TEXTUAL ILLUSTRATIONS)|22 Videos

  • MOVING CHARGES AND MAGNETISM

    KUMAR PRAKASHAN|Exercise SECTION B (NUMERICAL FROM TEXTUAL EXERCISE)|28 Videos

  • MOVING CHARGES AND MAGNETISM

    KUMAR PRAKASHAN|Exercise SECTION D (MCQs ASKED IN COMPETITIVE EXAMS)|34 Videos

  • MAGNETISM AND MATTER

    KUMAR PRAKASHAN|Exercise SECTION D Multiple Choice Questions (MCQs) (MCQs asked in Competitive Exams) MCQs asked in Board Exam and GUJCET|7 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    KUMAR PRAKASHAN|Exercise SECTION-D (MULTIPLE CHOICE QUESTIONS (MCQs))(MCQs ASKED IN COMPETITIVE EXAMS)|142 Videos

Similar Questions

Explore conceptually related problems

What is the value of Reynold's number for turbulent flow ?

What is the value of Reynolds number for streamline flow ?

What is the value of Reynolds number for unsteady flow ?

Why small soft iron cylinder is placed at the axis of the coil in galvanometer ?

In the circuit the current is to be measured. What is the value of the current if the ammeter shown (a) is a galvanometer with a resistance R_G = 60.00 Omega , (b) is a galvanometer described in (a) but converted to an ammeter by a shunt resistance r_s= 0.02 Omega , (c ) is an ideal ammeter with zero resistance?

The resistance of galvanometer is G ohm and the range is 1 volt. The value of resistance used to convert it into a voltmeter of ragne 10 volt is:-

If deflection in galvanometer in above circuit is zero then find value of R. Internal resistance of 12 V source is negligible. Will the galvanometer show some deflection if cold air is passed on 10 k Omega wire wound resistor ?

Possible value of resistance of ammeter is ______ and possible value of resistance of voltmeter is ______ .

What is electrical resistance ? Its value depend on which factors ?