Physics Chapter 1: Effects Of Electric Current Quiz

10 Questions | By Sanuabraham4172 | Updated: Mar 19, 2022 | Attempts: 155

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Physics Chapter 1: Effects Of Electric Current Quiz - Quiz

Questions and Answers

1.

Which material is used for making filament?
- A.
  
  Copper
- B.
  
  Nichrome
- C.
  
  Tungsten
- D.
  
  Aluminium
2.

What is the unit of Power?
- A.
  
  Joule
- B.
  
  Coulomb
- C.
  
  Ohm
- D.
  
  Watt
3.

When two resistors are connected in series, effective resistance will...
- A.
  
  Increase
- B.
  
  Decrease
- C.
  
  Does not change
- D.
  
  Doubles
4.

The part used for absorbing the heat produced in an LED bulb is...
- A.
  
  Diffuser cup
- B.
  
  Base unit
- C.
  
  Base plate
- D.
  
  Heat sink
5.

Which is the material used for making fuse wire?
- A.
  
  Nickel and Chromium
- B.
  
  Tin and Lead
- C.
  
  Zinc and Mercury
- D.
  
  Tin and Carbon
6.

There are three bulbs of 30 W, 60W, 100 W that are connected in series to a 230 V supply. Which bulb will glow with more brightness?
- A.
  
  30 W
- B.
  
  60 W
- C.
  
  100 W
- D.
  
  All of them
7.

What is the lowest resistance which can be obtained by combining 10 resistors having resistance 1 ohm each?
- A.
  
  10 ohm
- B.
  
  1/40 ohm
- C.
  
  1/20 ohm
- D.
  
  1/10 ohm
8.

Energy change in a storage battery while charging is ....
- A.
  
  Chemical energy to Mechanical energy
- B.
  
  Chemical energy to Electrical Energy
- C.
  
  Electrical energy to Chemical energy
- D.
  
  Electrical energy to Mechanical Energy
- E.
  
  Mechanical energy to Light energy
- F.
  
  Electrical energy to Heat energy
9.

Nichrome is an alloy of...
- A.
  
  Nickel, Cobalt, Iron
- B.
  
  Nickel, Chromium, Iron
- C.
  
  Nickel, Copper, Iron
- D.
  
  Nickel, Chromium, Aluminium
10.

Which of the following is not a discharge lamp?
- A.
  
  CFL
- B.
  
  Arc Lamp
- C.
  
  LED
- D.
  
  Sodium Vapour Lamp