About how many times longer would a 10 watt light bulb be able to burn compared to a 100 watt bulb with the same energy?

DGVCL Exam Paper (12-06-2016)
About how many times longer would a 10 watt light bulb be able to burn compared to a 100 watt bulb with the same energy?

100 times longer

10 times longer

Same time

None of these

100 times longer

10 times longer

Same time

None of these

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DGVCL Exam Paper (12-06-2016)
GUVNL is:

Gujarat Urja Vikas Nigam Limited

None of these

Gujarat Urja Vikas Nikash Limited

Gujarat Urja Vyapar Nigam Limited

Gujarat Urja Vikas Nigam Limited

None of these

Gujarat Urja Vikas Nikash Limited

Gujarat Urja Vyapar Nigam Limited

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DGVCL Exam Paper (12-06-2016)
The energy radiated by Sun on a bright Sunny day is approximately:

800 W/m²

2 kW/m²

700 W/m²

1 kW/m²

800 W/m²

2 kW/m²

700 W/m²

1 kW/m²

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DGVCL Exam Paper (12-06-2016)
The main advantage of AC over DC is:

AC can be easily converted into DC by using a rectifier

All of these

AC is easy to maintain & can be easily distributed at long distances

Conversion flexibility from one voltage level to other

AC can be easily converted into DC by using a rectifier

All of these

AC is easy to maintain & can be easily distributed at long distances

Conversion flexibility from one voltage level to other

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DGVCL Exam Paper (12-06-2016)
A 100-watt light bulb turned on for 8 hours uses :

8 kWh

0.8 kWh

800 Wh

None of these

8 kWh

0.8 kWh

800 Wh

None of these

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DGVCL Exam Paper (12-06-2016)
Wave trap is used to trap waves of:

Power frequencies

Higher frequencies entering generator or transformer units

None of these

All of these

Power frequencies

Higher frequencies entering generator or transformer units

None of these

All of these

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DGVCL Exam Paper (12-06-2016)

DGVCL Exam Paper (12-06-2016) About how many times longer would a 10 watt light bulb be able to burn compared to a 100 watt bulb with the same energy?

DGVCL Exam Paper (12-06-2016) GUVNL is:

DGVCL Exam Paper (12-06-2016) The energy radiated by Sun on a bright Sunny day is approximately:

DGVCL Exam Paper (12-06-2016) The main advantage of AC over DC is:

DGVCL Exam Paper (12-06-2016) A 100-watt light bulb turned on for 8 hours uses :

DGVCL Exam Paper (12-06-2016) Wave trap is used to trap waves of:

DGVCL Exam Paper (12-06-2016)
About how many times longer would a 10 watt light bulb be able to burn compared to a 100 watt bulb with the same energy?

DGVCL Exam Paper (12-06-2016)
GUVNL is:

DGVCL Exam Paper (12-06-2016)
The energy radiated by Sun on a bright Sunny day is approximately:

DGVCL Exam Paper (12-06-2016)
The main advantage of AC over DC is:

DGVCL Exam Paper (12-06-2016)
A 100-watt light bulb turned on for 8 hours uses :

DGVCL Exam Paper (12-06-2016)
Wave trap is used to trap waves of: