Home
Class 12
PHYSICS
A coil of negligible resistance is conne...

A coil of negligible resistance is connected inseries with `90 Omega` resistor acorss a 120 V -60 Hz line. A voltmeter reads 36 V across the resistance. Find voltage across the coil and inductance of the coil.

Text Solution

Verified by Experts

`114 V, 0.76 H`
Promotional Banner

Topper's Solved these Questions

  • AC CIRCUITS

    FIITJEE|Exercise ASSIGNMENT PROBLEMS(OBJECTIVE)(level I)|20 Videos

  • AC CIRCUITS

    FIITJEE|Exercise ASSIGNMENT PROBLEMS(OBJECTIVE Level - Il)|1 Videos

  • AC CIRCUITS

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (SUBJECTIVE)(leve I)|10 Videos

  • COLLISION

    FIITJEE|Exercise (NUMERICAL BASED QUESTIONS)|4 Videos

Similar Questions

Explore conceptually related problems

The voltmeter reads 40 V across 60 Omega resistance. The resistance of voltmeter is. .

The voltmeter shown in figure reads 18V across the 50(Omega) resistor. Find the resistance of the voltmeter.

A 150 V voltmeter has a resistance of 20,000 Omega when connected in series with a large resistance R across a 110-volt line the meter reads 5V. Find the resistance R.

The voltmeter shown in fig, reads 6V across the 60 Omega resistor. Then the resistance of the voltmeter is-

An inductor of negligible resistance and a 50 Omega resistor are connnected in series across an AC supply of 100 V. Calculate the voltage across the inductor if voltage across the resistor is 40 V.

An alternating voltage is connected in series with a resistance R and inductance L if the potential drop across the resistance is 200V and across the inductance is 150V , then the applied voltage is

A battery of emf 12V and internal resistance 2 Omega is connected two a 4 Omega resistor. Show that the a voltmeter when placed across cell and across the resistor in turn given the same reading

A 600 Omega resistor and a 400 Omega resistor are connected in series across a 90-volt line. A voltmeter acros the 600Omega resistor reads 45V. What is the value of the voltmeter resistance? If the same voltmeter is connected across the 400Omega resistor, what will be its reading?

A 100 V voltmeter having an internal resistance of 20 k Omega is connected in series with a large resistance R across a 110 V line. What is the magnitude of resistance R if the voltmeter reads 5 V ?