Class 6 Electricity And Circuits CBSE Questions & Answers

Class 6 · Electricity And Circuits

This is Science Class 6 Electricity and Circuits CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
If three bulbs A, B and C are connected in series with a battery respectively. Which bulb will glow first?
  • A
    Bulb C
  • B
    All bulbs together
    Correct
  • C
    Bulb A
  • D
    Bulb B
2
While making a circuit, Khushi is short of connecting wire. Which of the following material she should use to complete the circuit?
  • A
    Metal clip
    Correct
  • B
    Rubber band
  • C
    Hair band
  • D
    Thin cotton thread
3
Electric circuit provides a complete path for
  • A
    Heat to flow
  • B
    Current to flow
    Correct
  • C
    Neutron to flow
  • D
    Proton to flow
4
Brightness of glowing bulb depends on
  • A
    Direction of current
  • B
    Amount of current passing
    Correct
  • C
    Company of bulb
  • D
    Bulb case
5
CFL stands for
  • A
    Condensed fluorescent lamp
  • B
    Compact flowing lamp
  • C
    Compact fluorescent lamp
    Correct
  • D
    Company florescent lantern
6
The place where electricity is produced at large scale is called
  • A
    Battery
  • B
    Light house
  • C
    Electrical transformer
  • D
    Power house
    Correct
7
A device that prevents or allow the current to flow through it
  • A
    Terminal
  • B
    Motor
  • C
    Switch
    Correct
  • D
    Conductor
8
Which of the following group contain only conductor?
  • A
    Cotton, silver and tungsten
  • B
    Graphite, diamond and silver
  • C
    Plastic, silver and copper
  • D
    Graphite, copper and iron
    Correct
9
Covering of electrical wire are made up of
  • A
    Super conductor
  • B
    Thin metal layer
  • C
    Insulator
    Correct
  • D
    Conductor
10
Which of the following group contain only conductor?
  • A
    Graphite, diamond and silver
  • B
    Graphite, copper and iron
    Correct
  • C
    Cotton, silver and tungsten
  • D
    Plastic, silver and copper
11
The commercial unit of electrical energy consumed is
  • A
    J/s
  • B
    m/s
  • C
    KW-h
    Correct
  • D
    KW/h
12
In dry cell, chemical are present in
  • A
    Semi-liquid state
    Correct
  • B
    Solid form
  • C
    Gaseous form
  • D
    Powder form
13
Miniature circuit breaker (MCB) is used to
  • A
    Getting more energy
  • B
    Completing the circuit
  • C
    Save the electric circuit
    Correct
  • D
    Obtaining light
14
Earth wire is used to
  • A
    Prevent the circuit
  • B
    Make the circuit complete
  • C
    Increase the current
  • D
    Protect us from electric shock
    Correct
15
In figure given below, if bulb glows, it shows that
Question 15 figure 1
  • A
    Metal key is insulator
  • B
    Metal key is good conductor
    Correct
  • C
    Cell is weak
  • D
    Switch is absent