List of top Questions asked in CBSE CLASS XII- 2026

In DC motor, flux is directly proportional to armature current.
Three-phase induction motor works on the principle of ________. (Self-induction Mutual induction)
Switch on power supply while working with the transformer.
Squirrel cage induction motor is cheaper than slip ring motor.
Universal motor works only with DC supply.
Define Lenz's law.
What do you mean by Probes?
What do you mean by one cycle of a wave?
What is the recommended distance for connecting capacitors from soft starters?
How is the starting torque of an induction motor improved?
How will you perform open circuit test?
First aid for an electric shock victim is:
What is the other name for pressure type water heater?
Natural air cooling is used in transformers with ratings up to
Capacitor that is used in capacitor start motor is:
What does $R_a$ indicate in the voltage equation $V=E_{b}+I_{a}R_{a}$ of DC motor?}
The power rating of element used in electric geysers is between
Megger is used to measure ________.
DC shunt motor is used in
Write any two barriers related to becoming an entrepreneur.
Identify the type of sentence, “Come with us right now.”
Which of the following is not a parameter to describe an individual's personality?
State the meaning of the term “Motivation”.
Who oversees green activities in any organisation?
Which of the following is not a type of data in spreadsheet?