12th Grade Physics Practice Questions! Quiz

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| By Meyya22

Meyya22

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Quizzes Created: 6 | Total Attempts: 146,150

| Attempts: 5,399

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1/10 Questions

Electric field is a --------------field, since force is a------------ quantity
- Vector,Vector
- Scalar,Vector
- Vector,Scaler
- Scalar,Scalar

About This Quiz

Challenge your understanding of electromagnetism with this advanced 12th Grade Physics Practice Quiz! Covering vector fields, electrical resistance, AC generator capacities, and more, this quiz is designed to sharpen your physics skills and prepare you for higher education.

12th Grade Physics Practice Questions! Quiz - Quiz

2.

__________= 1V/A
- 1℮
- 1Ω
- 1ρ
- 1σ
Correct Answer

A. 1Ω

Explanation

unit of resistance.

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2
3.

The modern ac generator with a typical output capacity of ------ is a highly evolved machine.
- 0-50 MW
- 50-90 MW
- 90-110MW
- 30-70 MW
Correct Answer

A. 90-110MW

Explanation

The modern ac generator with a typical output capacity of 100 MW is a highly evolved machine.

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1
4.

The difference is often called the ________ of the circuit
- Bindwidth
- Brandwidth
- Bandwidth
- Boundwidth
Correct Answer

A. Bandwidth

Explanation

related to Sharpness of resonance

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1
5.

For paraxial rays tanø=ø, now tan(n-1)ø=? Consider ø is small
- Nø-ø
- ø
- 2ø
- Nø
Correct Answer

A. Nø-ø

Explanation

since, tanø=ø then tan(n-1)ø=nø-ø

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2
6.

Ammeter is used to measure ----------.
- A
- µA
- MA
- All the above
Correct Answer

A. All the above

Explanation

All denotes various unit of current

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4
7.

Frequency band of Satellite Communication is ---------------------
- 540-1600 kHz
- 3.7-4.2 GHz
- 88-108 MHz
- 420-890 MHz
Correct Answer

A. 3.7-4.2 GHz

Explanation

Frequency band of Satellite Communication

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1
8.

LtR= Voltage applied to a__________
- Series RLC
- Parallel LC
- Parallel LCR
- Series CR
Correct Answer

A. Series RLC

Explanation

According to AC voltage drived from kirchhoff's loop rule.

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1
9.

= This relation is known as______
- Mirror equation
- Thin lens formula
- First focal point formula
- Second focal point formula
Correct Answer

A. Thin lens formula

Explanation

By applying sign convention in refraction by a lens

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10.
- Reactance diagram
- Impedance diagram
- Capacitance diagram
- Phasor diagram
Correct Answer

A. Impedance diagram

Explanation

denotes impedance.

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