Physics Electric current 7th Class Important Bits For AP TET, DSC, TS TET, DSC, RRB,NTPC, GROUPS

This article provides very important questions for competitive exams. These questions are taken from the chapter physics Electrical current from the class 7th. This questions are mostly comes in the AP TET,DSC, TS TET,DSC,RRB,NTPC,GROUPS

1) What is the current flowing?

A. Closed power circuit N
B. Open circuit
C. Switched off power circuit
D. Filament less circuit

2) What works as a cash flow in a normal cell?

A. Carbon powder
B. Carbon bonding
C. Lid
D. The role of zinc

3) The heat released by the filament depends on what Will it be?

A. The material from which it is made
B. String length
C. Wire thickness
D. All of the above

4) Protecting electric objects from excessive electricity?

A. Peugeot
B. Miniature circuit breaker
C. Both of the above
D. None of the above

5) How to connect electric bulbs to the circuit?

A. Array method
B. Parallel method
C. None of the above
D. Two above

6) What should be done to make the bulb glow brightly?

A. Mix several cells in a sequential manner
B. Mix several cells in a parallel manner
C. Mix the same event in series
D. Mix several cells alternately

7) Which of the following acts as a negative pole in a normal cell?

A. Carbon powder
B. Carbon bonding
C. Lid
D. The role of zinc

8) A device that controls the flow of electricity in a circuit what?

A. Peugeot
B. Cell
C. Switch

9) Criteria for measuring electricity?

A. Watts
B. Alories
C. Units
D. Candles

10) How many watts per kilowatt?

A. 10
B. 100
C. 1000
D. 10000

11) As the bulb wattage increases?

A. Power consumption and light output are both reduced
B. Power consumption and light output both increase
C. Increases power consumption and decreases light output
D. Power consumption decreases and light output increase

12) Number of poles in an electric cell?

A. 1
B. 2
C. 3
D. 4

13) What is the electricity used in the house?

A. Unidirectional power
B. Alternating power
C. Static electricity
D. None of the above

14) Which of the following is a common cell?

A. Converts electrical energy into chemical energy
B. Converts chemical energy into electrical energy
C. Converts mechanical energy into electrical energy
D. Converts magnetic energy into electrical energy

15) Basically to make your own cell Ingredients?

A. Copper wire, zinc foil, salic acid
B. Copper, aluminum foil
C. Copper wire, iron foil
D. Copper wire, zinc foil


All these types of questions are asked in the exams. Make a practice of these questions. Prepare for the competitive exams, getting the govt jobs for the dreams of you are fulfilled.

Leave a Comment