1 |
Useful device to measure resistance, current and voltage is an electronic instrument called. |
Volt meter
Ammeter
Ohmmeter
Digital Multimeter
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2 |
Which one has the least resistance. |
Galvanometer
Ammeter
Ohm meter
Volta meter
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3 |
Shunt resistance is |
Low resistance
Zero resistance
High resistance
Impedance
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4 |
Which one of the following resistance is used to convert a Galvanometer into an ammeter. |
High resistance
Low resistance in series with galvanometer
Shunt
High resistance in series with galvanometer
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5 |
A voltmeter is always connected in |
Parallel
Series
Perpendicular
Straight line
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6 |
To convert a galvanometer into a volt meter a high resistance is connected. |
In series
In parallel
In perpendicular
Along tangent
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7 |
If a low resistance is connected parallel to a galvanometer then galvanometer is converted. |
Ammeter
Voltammeter
Ohmmeter
Multimeter
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8 |
The galvanometer can be made sensitive by making the factor BAN/C |
Large
Small
Constant
Zero
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9 |
A device used for detection of current is called. |
Inductor
Voltmeter
Capacitor
Galvanometer
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10 |
Current passing through the coil of galvanometer |
CO/BAN
CoN /BA
NAB/CO
AN/BCO
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11 |
A battery is used in |
ohmmeter
Ammeter
Galvanometer
Voltemeter
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12 |
A sensitive galvanometer is |
Unstable
Stable
Moderate
Both B and C
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13 |
Galvanometer is sensitive when C/BAN is |
zero
Large
small
Negative
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14 |
When Ohm meter gives full scale deflection it indicates. |
Zero resistance
Infinite resistance
Small resistance
Very High resistance
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15 |
In order to measure potential difference voltmeter is always connected in. |
Series
Parallel
Both a and b
Neither in series nor in parallel
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16 |
The sensitivity of galvanometer is given by |
CAN/B
C/BAN
BAN/C
BN/CA
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17 |
The effective way to increase the sensitivity of moving coil galvanometer is. |
Increase the area of coil
Increase the number of turn
Increase the magnetic field
Increase the value of constant C
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