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sem 2 module 6

Authored by Naiya Prajapati

Education

6th - 8th Grade

sem 2 module 6
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26 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the minimum forward current If for single colour LEDs? | यदि एकल रांग एल ई ी केललए फयनू तम अग्रेवषत वतडमरन क्ट्यर है?

A 5 MA

B 10 MA

C 20 MA

D 30 MA

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the forward voltage drop of single colour Red LED? | एकल रांग रे एलई ी कर फॉरव ड वोल्टेि ड्रॉप क्ट्यर है?

A 1.8 V

B 2 V

C 2.1 V

D 2.2 V

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the typical forward voltage drop of the RED colour LED? | लरल रांग एलई ी केववलशष्ट आगेवोल्टेि ड्रॉप क्ट्यर है?

A 1.8 V

B 2 V

C 2.1 V

D 2.2 V

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum reverse voltage that can be applied across the general purpose LED? | अचिकतम ररवसडवोल्टेि क्ट्यर हैजिसेसरमरफय उद्िेश्य एलई ी मेंलरगूककयर िर सकतर है?

A 8 V

B 12 V

C 15 V

D 32 V

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the typical forward voltage drop of the yellow colour LED? | पीलेरांग केएलई ी के ववलशष्ट फॉरव डवोल्टेि ड्रॉप क्ट्यर है?

A 2.2 V

B 2.1 V

C 2 V

D 1.8 V

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which material is used to make LDR for higher end requirements? | उच्ि अांत आवश्यकतरओां केललए LDR बनरनेकेललए ककस सरमग्री कर उपयोग ककयर िरतर है?

A Cadmium sulfide | कै लमयम सल्फरइ

B Lead selenide | ली सेलेनरइ

C Zinc sulfide | जिांक सल्फरइ

D Copper sulfide | कॉपर सल्फरइ

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the range of photo current for photo transistor BPX 38? | फोटो ट्रांजिस्टर BPX 38 के ललए फोटो करांट की सीमर क्ट्यर है?

A 0.1MA to 1.2MA | 0.1MA से1.2MA

B 0.2MA to 1.6MA | 0.2MA से1.6MA

C 0.3MA to 2.7MA | 0.3MA से2.7MA

D 0.4MA to 3.8MA | 0.4MA से3.8MA

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