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NEET
Physics

Heating Effects Of Current

Medium Priority
Consistency: 45%
Weightage: 9 / 20 Yrs

High-Yield Trend

1
2024
1
2022
2
2019
1
2016
1
2012
2
2011
2
2008
1
2007
1
2006

Questions
12 MCQs

01
PYQ 2006
easy
physics ID: neet-200

The power dissipated across the resistor in the circuit shown here is . The power dissipated in watts across the resistor is:

1. 2.
3. 4.
1
(1)
2
(2)
3
(3)
4
(4)
02
PYQ 2007
easy
physics ID: neet-200

The total power dissipated in watts in the circuit shown below is:

1. W 2. W
3. W 4. W
1
(1)
2
(2)
3
(3)
4
(4)
03
PYQ 2008
easy
physics ID: neet-200

A current of flows through the resistor shown in the circuit. The power dissipated in the resistor is:

1. 2.
3. 4.
1
(1)
2
(2)
3
(3)
4
(4)
04
PYQ 2008
medium
physics ID: neet-200
An electric kettle takes current at . How much time will it take to boil kg of water at a temperature of ? The temperature of boiling water is .
1. min 2. min
3. min 4. min
1
(1)
2
(2)
3
(3)
4
(4)
05
PYQ 2011
easy
physics ID: neet-201

If power dissipated in the resistor in the circuit shown is W, the potential difference across the resistor will be:

1. V
2. V
3. V
4. V

1
(1)
2
(2)
3
(3)
4
(4)
06
PYQ 2011
medium
physics ID: neet-201
The rate of increase of thermo-emf with the temperature at the neutral temperature of a thermocouple:
1. is zero.
2. depends upon the choice of the two materials of the thermocouple.
3. is negative.
4. is positive.
1
(1)
2
(2)
3
(3)
4
(4)
07
PYQ 2012
easy
physics ID: neet-201

If the voltage across a bulb rated drops by of its rated value, the percentage of the rated value by which the power would decrease is:
1.
2.
3.
4.

1
(1)
2
(2)
3
(3)
4
(4)
08
PYQ 2016
easy
physics ID: neet-201

A filament bulb is to be used in a main supply. When a resistance is connected in series, the bulb works perfectly and consumes The value of is:

1. 2.
3. 4.
1
(1)
2
(2)
3
(3)
4
(4)
09
PYQ 2019
easy
physics ID: neet-201

Which of the following acts as a circuit protection device?

1. Fuse 2. Conductor
3. Inductor 4. Switch
1
(1)
2
(2)
3
(3)
4
(4)
10
PYQ 2019
easy
physics ID: neet-201
Six similar bulbs are connected as shown in the figure with a DC source of emf and zero internal resistance. The ratio of power consumption by the bulbs when (i) all are glowing and (ii) in the situation when two from section and one from section are glowing, will be:

1. 2.
3. 4.
1
(1)
2
(2)
3
(3)
4
(4)
11
PYQ 2022
easy
physics ID: neet-202
Two resistors of resistance, and are connected in parallel in an electrical circuit. The ratio of the thermal energy developed in resistor to that in resistor in a given time is:
1. 2.
3. 4.
1
(1)
2
(2)
3
(3)
4
(4)
12
PYQ 2024
easy
physics ID: neet-202
Two heaters and have power rating of and , respectively. Those two are first connected in series and then in parallel to a fixed power source. The ratio of power outputs for these two cases is:
1. 2.
3. 4.
1
(1)
2
(2)
3
(3)
4
(4)

Preparing Heating Effects Of Current for NEET

Heating Effects Of Current is a specific sub-topic that frequently appears in the NEET examination. Understanding the underlying principles and practicing targeted questions is key to mastering this concept.

The questions compiled above are previous year questions (PYQs) directly related to Heating Effects Of Current. Practicing these specific questions helps you understand the difficulty level and the examiner's approach to this topic.

Topic Frequently Asked Questions

Is Heating Effects Of Current a high-weightage topic?

You can refer to the priority and consistency badges at the top of this page. High priority topics should be thoroughly revised multiple times before the exam.

Should I memorize the solutions?

No, it is highly recommended to understand the core concept and methodology behind each solution rather than memorizing them, as exact questions are rarely repeated, but the concepts definitely are.