WorksheetsFoundation Level II NEET Mock Test -9(Physics)
Total questions: 45
Worksheet time: 2hrs 15mins
Which one of the following is based on the heating effect of current?
Geyser
Hair dryer
Immersion rod
All of these
Which device is used to prevent damages to electrical circuit and possible fires?
Fuse
MCB's
Both
None
Who discovered the magnetic effect of current?
H.C .Oersted
Michael Faraday
Flemming
Ohm
Which effect of current is used in an electric bell?
Heating effect
Magnetic effect
Chemical effect
None
Which effect of current is used in an electric iron box?
Heating effect
Magnetic effect
Chemical effect
None
Which Mark is necessary on electric appliances?
AGMARKS
ISI
FICCI
KSK
What is the full form of MCB?
Maximum current breaker
Minimum current breaker
Miniature current breaker
Miniature Circuit breaker
The amount of heat produced in a wire depends on ______.
Material
Length
Thickness
All of these
The coil of wire contained in an electric heater is known as ______.
Component
Elements
Circuit
Spring
A current carrying coil of an insulated wire wrapped around a piece of iron is called ______.
An electric cell
An electromagnet
An electric wire
None
Which device works on magnetic effect of electric current?
Crane
Loud Speaker
Electric Bell
All of these
Which of the light reduce wastage?
Fluorescent tube light
Compact Fluorescent Lamp
Both
None
In magnetic effect,the electric current passes through a wire,then it behaves as ______.
Iron
Heater
Magnet
None
_______ can be placed anywhere in the circuit.
Key
Switch
Both
None
When two or more cells are joined together it is called ____.
Cells
Battery
Both
None
Which is not a effect of electric current?
Heating effect
Physical Effect
Magnetic effect
Chemical effect
______ is a symbolic representation of an electric circuit.
Battery
Circuit Diagram
Electric bell
None
The wire used in the circuit should be in ______.
Good quality
Good Insulation
Both
None
Which one should be immediately replaced?
Damaged plugs
Damaged Socket
Breaks in wires
All of these
Unit of electric energy is _____.
kWh
Board of Trade Unit
Both
None
______ with a hammer at one end is kept close to the electromagnet facing its pole.
Armature
Electromagnet
Interupter
None
Electromagnet consists of ______.
Iron strip
Hammer
Gong
All of these
Factors which effect the strength of electromagnet _______.
Number of turns
Value of current
Nature of core
All of these
Electromagnet is used in _______.
Lift very heavy loads
Magnetic material from junk
Doctors use to remove dust from eye
All of these
Which is not a part of electromagnet?
Coil
Plastic core
Iron core
Wire
The method of plating one metal object with another metal is called _______.
Electroplating
Chemical effect of current
Both
None
Compass needle is a part of ______.
Heating effect
Chemical effect
Magnetic effect
None
When electric current is passed through water it breaks into ______.
Hydrogen
Oxygen
Both
None
Fuse melts about _____.
100°C
150°C
200°C
500° C
________ is an alternative arrangement for fuse.
NCB
BCB
MCB
OCB
Which one has short length of wire and low melting point?
Fuse
MCB
Both
None
Fuse is made up of ______.
Lead
Tin
Both
None
_____ is a safety device.
Kettle
Fuse
Toaster
Oven
One positive terminal is connected to the next negative terminal is called ______.
Battery
Geyser
Cell
Wire
Secondary cell consist of ________.
Hard Rubber
Glass
Celluloid
All of these
Resistance is measured in a unit called _____.
Volt
Ohm
Metre
Second
The opposition offered by the conductor in the path of the current is called ______.
Potential difference
Electric potential
Resistance
None
Which is denoted by the letter V?
Electric potential
Ammeter
Voltmeter
Galvanometer
______ is equivalent to level of charge.
Potential difference
Electric potential
Resistance
None
_______ is used to determine the amount of current flowing in the circuit.
Ammeter
Voltmeter
Galvanometer
None
S.I unit of current is _____.
Ohm
Volt
Ampere
Minute
_______ is used to determine the potential difference between two points in the circuit.
Ammeter
Voltmeter
Galvanometer
None
_______ is a central part of atom.
Nucleus
Extra Nucleus
Power station
Electric cell
_______ is used to detect the flow of current
Ammeter
Voltmeter
Galvanometer
None
_______ is portable and safe.
Electric cell
Batteries
Both
None
