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Worksheetselectrical
Total questions: 15
Worksheet time: 8mins
what is the unit of current
ampere
volt
ohm
ohm's law states that
V=I/R
I=V/R
R=VI
The flow of current in solids is due to
Electrons
Electrons and ions
Atoms
An instrument which detects electric current is known as
AMMETER
Rheostat
Voltmeter
Which is the best conductor of electricity?
A.Iron
B. Silver
C. Copper
The filament of an electric bulb is made of
A. Carbon
B. Aluminium
C. Tungsten
The resistance of human body is around
A. 50 Ohms
B. 25 Ohmes
C. 1000 Ohm's
The capacity of a battery is expressed in terms of
A. Current rating
B. Voltage rating
C. Ampere hour rating
To prevent local action in battery, only ............is used in electrolytes
A. Pump water
B. Distilled water
C. Tap water
UNIT OF QUANTITY OF CHARGE
COULOMB
OHM
AMPERE
THE POTENTIAL DIFFERENCE IS MEASURED
AMMETER
OHMMETER
VOLTMETER
WHICH IS A CONDUCTOR
GLASS
WOOD
COPPER
THE RECIPROCAL OF TIMEPERIOD
RESISTANCE
FREQUENCY
VOLTAGE
WATT IS THE UNIT OF
POWER
VOLTAGE
CURRENT
VOLTAGE APPLIED ACCROSS THE CIRCUIT ACTS AS
A FORCE
IONS
MASS OF ELECTRONS
