हिंदी
तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएचएससी विज्ञान कक्षा १२

The principle based on which a solar cell operates is ____________.

Advertisements
Advertisements

प्रश्न

The principle based on which a solar cell operates is ____________.

विकल्प

  • Diffusion

  • Recombination

  • Photovoltaic action

  • Carrier flow

MCQ
रिक्त स्थान भरें
Advertisements

उत्तर

The principle based on which a solar cell operates is Photovoltaic action.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 10: Electronics and Communication - Evaluation [पृष्ठ २४६]

APPEARS IN

सामाचीर कलवी Physics - Volume 1 and 2 [English] Class 12 TN Board
अध्याय 10 Electronics and Communication
Evaluation | Q I. 6. | पृष्ठ २४६

संबंधित प्रश्न

In a common-base connection, the emitter current is 6.28 mA and the collector current is 6.20 mA. Determine the common-base DC current gain.


Explain the need for a feedback circuit in a transistor oscillator.


Describe the function of a transistor as an amplifier with the neat circuit diagram. Sketch the input and output wave forms.


In the circuit shown in the figure, the BJT has a current gain (β) of 50. For an emitter-base voltage VEB = 600 mV, calculate the emitter-collector voltage VEC (in volts).


In an npn transistor, the base current is 100 µA and the collector current is 10 mA. The emitter current is ______.


A transistor is connected in C - E mode. If collector current is 72 × 10-5 A and α = 0.96, then base current will be ______.


In common emitter amplifier, a change of 0.2 mA in the base current causes a change of 5 mA in the collector current. If input resistance is 2K `Omega` and voltage gain is 75, the load resistance used in the circuit is ______.


A transistor is used as a common emitter amplifier with a load resistance 2 KΩ. The input resistance is 150 Ω. Base current is changed by 20 µA which results in a change in collector current by 1.5 mA. The voltage gain of the amplifier is ______. 


The transfer ratio of a transistor is 50. The input resistance of the transistor when used in the CE configuration is 1K Ω. The peak value for an AC input voltage of 0.01 V of collector current is ______.


The current amplification factor for a transistor in its common emitter mode is 50. The current amplification factor in the common base mode of the transistor is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×