1.  shape and Material. of electrode

2.  depth to which electrode is driven into earth

3.   specific resistance of sail

4.  all of these

4
Correct Answer :

all of these


Explanation :
No Explanation available for this question

1.  Photo emissive cell

2.  Photo diode

3.  Photo transistor

4.  Photo voltaic cell

4
Correct Answer :

Photo voltaic cell


Explanation :
No Explanation available for this question

1.  V1 and V2 will read 250 V each

2.  V1 will read 200 V and V2 will read 300 V

3.  V1 will read 300 V and V2 will read 200 V

4.  V1 and V2 will read 0

4
Correct Answer :

V1 will read 200 V and V2 will read 300 V


Explanation :
No Explanation available for this question

1.  a very low resistance of the meter would short the high unknown resistance

2.  scale is highly cramped for high' resistance values

3.  full-scale value of the meter may be exceeded

4.  battery cannot supply the necessary current for proper meter detection

4
Correct Answer :

scale is highly cramped for high' resistance values


Explanation :
No Explanation available for this question

1.  over-compensation for friction

2.  mechanical vibrations

3.  excessive voltage across the potential coil

4.  stray magnetic fields

4
Correct Answer :

excessive voltage across the potential coil


Explanation :
No Explanation available for this question

1.  eddy current disk

2.  the aluminium frame- of the coil

3.  damping vane in the airtight chamber

4.  the coil spring attached to the moving

4
Correct Answer :

the aluminium frame- of the coil


Explanation :
No Explanation available for this question

1.  dynamometer, voltage and current

2.  dynamometer, Current and voltage

3.  induction Voltage and current.

4.  induction, current and voltage

4
Correct Answer :

dynamometer, Current and voltage


Explanation :
No Explanation available for this question

1.  The power consumption of multiplier, becomes large average voltages.

2.  The multipliers at high voltages have to be shielded in order to prevent capacitive currents.

3.  The metering circuit is not electrically from the power circuit.

4.  All of these.

4
Correct Answer :

All of these.


Explanation :
No Explanation available for this question

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