Resistors Question Preview (ID: 51772)


Resistances Play An Important Roles In Manufacturing Electric Appliances. TEACHERS: click here for quick copy question ID numbers.

The ohmmeter uses to measure the resistance of aresistor by connected it by :
a) Parallel
b) Series
c) Mixed connection
d) None of the above choices

When current of 2A is crossed resistor submitted to 10V voltage then the value of resistor is :
a) 0.2 ohm
b) 5 ohm
c) 10 ohm
d) None of the above choices

The value 1 KΩ
a) 1 Ω
b) 10 Ω
c) 100Ω
d) 1Ω000

The slope of the characteristic Current – Voltage of a resistor is the :
a) Ratio of current to voltage
b) Ratio of voltage to current
c) Multiplication of current and voltage
d) None of the above choices

The characteristic Current – voltage of a resistor is :
a) Straight line passing through the origin
b) Ascending Straight line cuts Y - axis
c) Descending straight line cuts x - axis
d) Semi circle

The Resistance of the equivalent resistor of grouping two resistors in parallel is given by
a) Re = R1 + R2
b) Re = R1 x R2
c) 1/Re = 1/R1 + 1/R2
d) Re = (R1 + R2 )/R1 x R 2

The unit of the power of a resistor in SI unit Is :
a) Volt
b) Ampere
c) Joule
d) Watt

The Multimeter uses to measure directly the resistance of a resistor is :
a) Voltmeter
b) Ammeter
c) Ohmmeter
d) All the above choices

One of the inscriptions Carried by the lamp is 100Watt, it means :
a) Rated Energy consumed by lamp
b) Rated current of normal functioning of lamp
c) Rated voltage of normal functioning of lamp
d) Rated power consumed by the lamp

The value of equivalent resistance of R1=3Ω R2 = 6Ω connected in Parallel is :
a) 9 Ω
b) 18 Ω
c) 3 Ω
d) 2 Ω

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