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12th Odisha Board
IMPORTANT
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The minimum number of diodes required for a full‐wave rectifier is .

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Important Questions on Solids

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 3
In a full‐wave rectifier, the input frequency is 50 Hz. The frequency of the ripples in the output is _____. (in Hz)
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 4
H2 is formed due to _____ bonding.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 5
The forbidden energy gap for a conductor is _____.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 6
Above the valence band, an unoccupied band is known as _____ band.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 1

Correct the following sentence:

The type of bonding in germanium is ionic.

MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 2

Correct the following sentence:

The type of bonding in sodium chloride is covalent.

MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 3

Correct the following sentence:

Electrons are majority carriers in p-type semiconductor.

MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 19 - Solids>MODEL QUESTIONS>Q 4

Correct the following sentence:

Holes are majority carriers in n-type semiconductor.