If a given volume of water in a 220 V h...

If a given volume of water in a `220 V` heater is boiled in `5 min`, then how much time will it take for the same volume of water in a `110 V` heater to be boiled?

1000s

1200s

1100s

1250s

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

CIRCUITS
RESNICK AND HALLIDAY|Exercise Practice Questions (More than One Correct Choice Type)|12 Videos
CIRCUITS
RESNICK AND HALLIDAY|Exercise Practice Questions (Linked Comprehension)|11 Videos
CIRCUITS
RESNICK AND HALLIDAY|Exercise Problems|45 Videos
CENTER OF MASS
RESNICK AND HALLIDAY|Exercise Practice Questions (Integer )|4 Videos
CIRCULAR MOTION
RESNICK AND HALLIDAY|Exercise CHECK POINTS|6 Videos

Similar Questions

Explore conceptually related problems

One heater coil takes time t_1 to heat a glass of water and another takes time t_2 to heat the same amount of water. How much time will it take to heat the same amount of water when the two are connected in series and when the two are connected in parallel ? voltage applied is same in all cases.

A heater takes 50 minute to boil a given amount of water, its coil is broken in five equal parts. If one part is used, then how much time it will take to boil the same amount of water using the same source?

There are two separate coils in a heater . If one col is used then it takes 20 minutes to boil a given amount of water completely. But when its other coil is used then it takes 5 minutes to boil the same amount of water. Calculate the time taken to boil the same amount of water using the same source when the two coils are connected (1) in series and (2) in parallel.

Heater of an electric kettle is made of a wire of length L and diameter d. It takes 4 minutes to raise the temperature of 0.5 kg water by 40K. This heater is replaced by a new heater having two wires of the same material, each of length L and diameter 2d. The way these wires are connected is given in the options. How much time in minutes will it take to raise the temperature of the same amount of water by 40 K?

The heater coil of an electric kettle is rated as 2000W at 200V. How much time will it take to heat one litre of water from 20^(@)C to 100^(@)C assming that entire electric energy liberated form the heater coil is utilised for heating water? Also calculate the resistance of the coil. Density of water is 1g cm^(-3) .

A heater boils certain amount of water in 15 minute . Another heater boils same amount of water in 10 minutes . Time takes to boil same amount of water when both are used in parallel is .

A heater boils certain amount of water in 15 minutes. Another heater boils same amount of water in 10 minutes. Time taken to boil same amount of water when both are used in parallel is

RESNICK AND HALLIDAY-CIRCUITS-Practice Questions (Single Correct Choice Type)

An ideal battery is connected to a circuit of four resistors as shown ...
Text Solution
|
If voltage V is applied across terminals a and b of the circuit shown ...
Text Solution
|
If the four light bulbs in the following figure are identical which ci...
Text Solution
|
Which circuit diagram shows voltmeter V and ammeter A correctly positi...
Text Solution
|
When a capacitor is discharged through a resistor, which of the follow...
Text Solution
|
Two identical resistors of magnitude R and two identical capacitors of...
Text Solution
|
A capacitor of capacity C is charged to a steady potential difference ...
Text Solution
|
When the switch is closed in the circuit as shown in the following fig...
Text Solution
|
If in the circuit, power dissipation is 150 W. then R is
Text Solution
|
A wire when connected to 220 V mains supply has power dissipation P1. ...
Text Solution
|
The mass of product liberated on anode in an electrochemical cell dep...
Text Solution
|
The negative Zn pole of a Daniell cell, sending a constant current thr...
Text Solution
|
An ammeter reads upto 1 ampere. Its internal resistance is 0.81 ohm. T...
Text Solution
|
The length of a given cylindrical wire is increased by 100%. Due to th...
Text Solution
|
The thermo e.m.f. of a thermo- couple is 25 muV//^@C at room temperatu...
Text Solution
|
The length of a wire of a potentiometer is 100 cm, and the emf of its ...
Text Solution
|
The electrochemical equivalent of a metal is 3.35109^(-7) kg per Coulo...
Text Solution
|
The thermistors are usually made of
Text Solution
|
If a given volume of water in a 220 V heater is boiled in 5 min, then...
Text Solution
|
If two bulbs of wattage 25 and 100 respectively each rated at 220 volt...
Text Solution
|