In an electrical circuit two resistors o...

In an electrical circuit two resistors of 2 ohm and 4 ohm espectively are connected in series to a 6 V battery. The heat dissipated by the 4 ohm resistor in 5 s will be

5 J

10 J

20 J

30 J

Text Solution

Verified by Experts

Topper's Solved these Questions

ELECTRICITY
MODERN PUBLICATION|Exercise EXERCISE|303 Videos
MAGNETIC EFFECTS OF ELECTRIC CURRENT
MODERN PUBLICATION|Exercise EXERCISE|265 Videos

Similar Questions

Explore conceptually related problems

In a circuit two resistors 5 ohm and 10 ohm are connected in series. How can the current passing through the two resistors can be compared?

Two resistors of resistance 2 ohm and 4 ohm when connected to a battery will have

Find the equivalent resistance of three resistors of 2Ohm,3Ohm,4Ohm when connected in series ?

Two resistors of resistance 4 ohm and 12 ohm are connected in series. Calculate the values of effective resistance in each case.

State Ohm’s law. Derive the laws of resistance, when they are connected in series

Two resistors of resistance 4 ohm and 12 ohm are connected in parallel. Calculate the values of effective resistance in each case.

Two resistane coils of 100 ohm and 200 ohm respectively are connected in series across 100 V. A moing coil voltmeter of 200 ohm is connected across 200ohm coil. What will it read?

Two resistances of 400 ohm and 800 ohm are connected in series with 6 volt battery of negligible internal resistance. A voltmeter of resistance 10,000ohm is used to measure the potential difference across 400 ohm. The error in the measurement of potential difference in volt approximately .

An inductor of reactance 1 Omega and a resistor of 2 Omega are connected in series to the terminals of a 6 V(rms) a.c. source. The power dissipated in the circuit is.

Three resistors of 4 ohms, 6 ohms, and 12 ohms are connected in parallel, and the combination is connected in a series with a 4 V battery having an internal resistance of 2 ohms. What is the battery’s current?

MODERN PUBLICATION-ELECTRICITY-EXERCISE

The resistivtiy does not change if
Text Solution
|
In an electrical circuit three incandescent bulbs A, B and C of rating...
Text Solution
|
In an electrical circuit two resistors of 2 ohm and 4 ohm espectively ...
Text Solution
|
An electric kettle consumes 1kW of electic power when operated at 220 ...
Text Solution
|
Two resistors of resistance 2 ohm and 4 ohm when connected to a batter...
Text Solution
|
Unit of electric power may also be expressed as
Text Solution
|
In the circuit given below what will be the ratio of current flowing i...
Text Solution
|
What will be the equivalent resistance between point A and B in the gi...
Text Solution
|
The numbre of electrons that travel through the given resistor 20 ohm ...
Text Solution
|
The resistance of the given resistor that is calculate from the graph ...
Text Solution
|
The voltage across 8 ohm resistance is
Text Solution
|
A student carries out an experiment and plots of V-I graph of three sa...
Text Solution
|
While doing their experiment on finding the equivalent resistance of t...
Text Solution
|
Fill ups The resistance of a conductor depends on……………..and…………….
Text Solution
|
An ammeter has 10 divisions between mark 0 and mark 2 on its scale. Wh...
Text Solution
|
The reading of ideal voltmeter V connected across R and the circuit sh...
Text Solution
|
The value of equivalent resistance between the points A and B in the g...
Text Solution
|
What is the equivalent resistance between any two vertex of a triangle...
Text Solution
|
Two lamps A rated 100 watt 220 V and B rated 60 watt 220 V are connect...
Text Solution
|
A bulb(220 V, 60 W) is operated on 110V supply then power developed in...
Text Solution
|