The forbidden gap in an insulator is

He was forbidden to enter the room without his mother’s permission. Here 'forbidden' is a/an -

A

Adjective

B

Adverb

C

Verb

D

Noun

The forbidden energy gap between the valence band and conduction band will be least in case of

A

Metals

B

Semiconductors

C

Insulators

D

All of the above

For germanium the forbidden energy gap is

A

0.15 eV

B

0.25 eV

C

0.5eV

D

0.7eV

কক্ষ তাপমাত্রায় বিশুদ্ধ সিলিকনের ক্ষেত্রে নিষিদ্ধ শক্তির ব্যবধান কত? (What is the forbidden energy gap for pure silicon at room temperature?)

A

0.3 V

B

0.7 V

C

0.7 ev

D

1.1 eV

Direction : Select the alternative that best replaces the quotation portion of the sentence : If you are forbidden to do something, it really "does not add up".

A

it means you are not do it

B

it means you must not do it

C

it means you could do it

D

it means you have not go to do it

In the interest __ safety , smoking is forbidden .

A

for

B

of

C

with

D

to

Which country is called the forbidden country?

A

North Korea

B

Tibet

C

Iran

D

Zimbabwe

কোন পদার্থের নিষিদ্ধ ব্যান্ড (Forbidden Band) সবচেয়ে বড়?

A

Conductor

B

Semiconductor

C

Insulator

D

Dielectrics

If you had forbidden me, I (not to do) ____this

A

didn't do

B

won't do

C

wouldn't have done

D

would never do

If you had forbidden me, I ( not to do) ---- this.

A

didn't do

B

won't do

C

wouldn't have done

D

would never do

The forbidden gap in an insulator is

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