Practice MCQ Questions and answers on Physics-GK Page-1 section-15

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section 10 Section 11 Section 12 Section 13 Section 14 Section 15

1.
When a piece of pure silicon is doped with aluminium, then

A. The conductivity of the doped silicon piece will remain the same

B. The doped silicon piece will become n-type

C. The doped silicon piece will become p-type

D. The resistivity of the doped silicon piece will increase

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2.
When two semiconductors of p and n-type are brought in contact, they form p-n junction which acts like a/an

A. Conductor

B. Oscillator

C. Rectifier

D. Amplifier

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3.
Which one among the following components is used as an amplifying device?

A. Transformer

B. Diode

C. Capacitor

D. Transistor

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4.
An integrated circuit is more advantages than a coventional circuit because

A. They make the electric equipments more reliable and easier for servicing

B. A faulty part of a conventional circuit may be difficult to locate and repair

C. If a part of the integrated circuit fails the entire circuit is simply replaced

D. All the above

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5.
Which of the following features of a tunnel diode is its drawback?

A. Extremely high frequency response

B. Very wide temperature range of operations

C. Instability due to negative resistance

D. Very low power consumptions

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6.
The distance between node and adjacent antinode is 30 cm. The wavelength is

A. 30 cm.

B. 90 cm.

C. 120 cm.

D. 60 cm.

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7.
The material used in the fabrication of a transistor is

A. Aluminium

B. Copper

C. Silicon

D. Silver

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8.
For which Diode is used ?

A. Modulation

B. Oscillation

C. Amplification

D. Purification

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9.
The complete form of 'IC' in electronics is

A. Internal circuit

B. Independent circuit

C. Integrated circuit

D. Inbuilt circuit

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10.
In electronics what comes under tank circuit ?

A. Resistance and capacity

B. Resistance and inductance

C. Capacity and inductance

D. Resistance, capacity and inductance

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Practice MCQ Questions and answers on Physics-GK

1. When a piece of pure silicon is doped with aluminium, then

Answer & Solution

2. When two semiconductors of p and n-type are brought in contact, they form p-n junction which acts like a/an

Answer & Solution

3. Which one among the following components is used as an amplifying device?

Answer & Solution

4. An integrated circuit is more advantages than a coventional circuit because

Answer & Solution

5. Which of the following features of a tunnel diode is its drawback?

Answer & Solution

6. The distance between node and adjacent antinode is 30 cm. The wavelength is

Answer & Solution

7. The material used in the fabrication of a transistor is

Answer & Solution

8. For which Diode is used ?

Answer & Solution

9. The complete form of 'IC' in electronics is

Answer & Solution

10. In electronics what comes under tank circuit ?

Answer & Solution

Read More Section(Physics)

1.
When a piece of pure silicon is doped with aluminium, then

2.
When two semiconductors of p and n-type are brought in contact, they form p-n junction which acts like a/an

3.
Which one among the following components is used as an amplifying device?

4.
An integrated circuit is more advantages than a coventional circuit because

5.
Which of the following features of a tunnel diode is its drawback?

6.
The distance between node and adjacent antinode is 30 cm. The wavelength is

7.
The material used in the fabrication of a transistor is

8.
For which Diode is used ?

9.
The complete form of 'IC' in electronics is

10.
In electronics what comes under tank circuit ?