An alternating voltage is connected in s...

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

350V

25V

500V

300V

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT
PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs|33 Videos
ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT
PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQs|63 Videos
CURRENT ELECTRICITY
PHYSICS GALAXY - ASHISH ARORA|Exercise All Questions|389 Videos
ELECTROSTATICS
PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numberical Problems|73 Videos

Similar Questions

Explore conceptually related problems

In the above circuit, the voltage drop across the resistance (R) is

A resistor and a capacitor are connected in series with an a.c. source. If the potential drop across the capacitor is 5 V and that across resistor is 12 V, applied voltage is

A 100 Omega resistance is connected in series with a 4 H inductor. The voltage across the resistor is V_(R) = 2 sin (1000 t) V . The voltage across the inductors is

Assertion: An inductance and a resistance are connected in series with an AC circuit. In this circuit the current and the potential difference across the resistance lag behind potential difference across the inductance by an angle pi//2 . Reason: In LR circuit voltage leads the current by phase angle which depends on the value of inductance and resistance both.

In series LCR circuit voltage drop across resistance is 8V, across inductor is 6V and across capacitor is 12V. Then

If a galvanometer is connected in series with a high resistance so that potential drop across the galvanometer is 1/n th of the total applied voltage, then show that the combined resistance of the galvanometer and the series resistor is n times the resistance of the galvanometer i.e.,

A coil of negligible resistance is connected in series with 90 Omega resistor across a 120 V - 60 Hz line. A voltmeter reads 36 V across the resistance. Find the voltage across the coil and Inductance of the coil

An alternating e.m.f. of 100V (rms) is applied to a series LCR circuit. At resonance, the potential difference across the inductance and across the capacitance is 400V each. The potential difference across the resistance will be

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.

An AC voltage is applied acrss a series combination of L and R . If the voltage drop across the resistor and inductor are 20 V and 15 V respectiely, then applied peak voltage is

PHYSICS GALAXY - ASHISH ARORA-ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT-Numerical MCQs

A transformer is used to light a 100 W and 110 V lamp from a 220V main...
Text Solution
|
Two parallel long straight conductors lie on a smooth plane surface. T...
Text Solution
|
An alternating voltage is connected in series with a resistance R and ...
Text Solution
|
A magnet is taken towards a conducting ring in such a way that a const...
Text Solution
|
A conducnting straight wire PQ of length l is fixed along as diameter ...
Text Solution
|
An inductive circuit a resistance of 10ohm and an inductance of 2.0 h...
Text Solution
|
A rectangular loop with a sliding connector of length 10 cm is situate...
Text Solution
|
A 20volts AC is applied to a circuit consisting of a resistance and a...
Text Solution
|
A square loop of side b is rotated in a constant magnetic field B at a...
Text Solution
|
A resistance of 300Omega and an inductance of 1/(pi) henry are connect...
Text Solution
|
An inductor L and a capacitor C are connected in the circuit as shown ...
Text Solution
|
Switch S is closed t=0, in the circuit shown. The change in flux in th...
Text Solution
|
An electric current i(1) can flow in either direction through loop-1 a...
Text Solution
|
The network shown in the figure is a part of complete circuit. What is...
Text Solution
|
A simple LR circuit is connected to a battery at time t = 0. The energ...
Text Solution
|
A 120 volt AC source is connected across a pure inductor of inductance...
Text Solution
|
Two coils X and Y are placed in a circuit such that a current change o...
Text Solution
|
Electric charge q is distributed uniformly over a rod of length l. The...
Text Solution
|
A triangular wire frame (each side =2m) is placed in a region of time ...
Text Solution
|
In the circuit shown below, what will be the reading of the voltmeter ...
Text Solution
|