Class 12 Physics Chapter Electromagnetic Waves Free MCQ Test Quiz

Master with Electromagnetic Waves MCQ ? #FreeTestQuiz for Class 12 Physics Chapter! ? Ace your exams with confidence! ? Multiple-choice questions, fill in the blanks, and more! Practice now and boost your #PhysicsPreparation! ? #ElectromagneticSpectrum #MCQ #WaveOptics #ExamPrep

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12th Physics: Alternating Current

1 / 10

1. The velocity of all radio waves in free space is 3 × 10⁸ m/s. The frequency of a radio wave of wavelength 150m is

20 kHz

2 kHz

2 MHz

1 MHz

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2 / 10

2. We consider the radiation emitted by the human body. Which one of the following statements is true?

The radiation is emitted only during the day.

The radiation is emitted during the summers and absorbed during winters.

The radiation is emitted lies in the ultraviolet region and hence is not visible.

The radiation emitted is in the infrared region.

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3 / 10

3. Ampere’s circuital law holds good for

conduction current

displacement current

both (a) and (b)

None of these

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4 / 10

4. Choose the correct statement of the following:

All bodies repel each other in this universe.

Our earth does not behave like a magnet.

Acceleration due to gravity is 8.9 m/s2.

All bodies fall at the same rate in vacuum.

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5 / 10

5. The wavelength of X-ray is of the order of

1 metre

1 cm

1 micron

1 angstrom

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6 / 10

6. An accelerated electron would produce

γ-rays

β-rays

α-rays

e.m. waves

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7 / 10

7. Maxwell’s equation describe the fundamental law of

electricity

magnetism

mechanics

both (a) and (b)

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8 / 10

8. An electron oscillating with a frequency of 3 × 10⁶ Hz, would generate

X-rays

ultraviolet rays

radio waves

microwaves

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9 / 10

9. An electromagnetic wave propagating along north has its electric field vector upwards. Its magnetic field vector point towards

north

east

west

downwards

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10 / 10

10. The value of G does not depend on

nature of the interacting bodies

size of the interacting bodies

mass of the interacting bodies

all of these

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Chapter wise quiz of XII class physics

Are you a Class 12 Physics student gearing up for your exams? Do you find yourself puzzled by the complexities of electromagnetic waves and the electromagnetic spectrum? Fear not, for we have prepared a free test quiz to help you master this chapter and ace your exams with confidence!

Understanding Electromagnetic Waves: Electromagnetic waves are an integral part of the Class 12 Physics syllabus. These waves are created by the oscillation of electric and magnetic fields and can travel through a vacuum. The electromagnetic spectrum encompasses a wide range of frequencies and wavelengths, including radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X-rays, and gamma rays. Understanding the electromagnetic spectrum is crucial as it has numerous real-world applications, from communication technology to medical imaging.

The Free Test Quiz: Our electromagnetic waves free test quiz is designed to assess your comprehension of this chapter thoroughly. It includes multiple-choice questions (MCQs) with answers, fill in the blanks, and more. You’ll have the opportunity to gauge your knowledge of the electromagnetic spectrum, wave optics, and related topics.

Preparation Benefits: By taking this test quiz, you can identify areas where you need to focus your studies. It will highlight the concepts you’ve grasped well and those that require further attention. This targeted approach will optimize your study time, making your preparation more efficient and effective.

Boost Your Confidence: Practicing with our free test quiz will also boost your confidence before the final exam. As you become more familiar with the type of questions asked, you’ll feel more at ease during the actual examination. Additionally, you’ll become well-versed in managing your time wisely while answering the questions.

How to Access the Quiz: Accessing the electromagnetic waves free test quiz is easy and convenient. Simply visit our website and locate the quiz under the Class 12 Physics section. You can attempt the quiz online at your own pace and time. It’s entirely free and accessible to all students aiming to excel in their Physics exams.

Conclusion: As you dive into the world of electromagnetic waves and the electromagnetic spectrum, taking the free test quiz will undoubtedly prove beneficial. Sharpen your knowledge, tackle challenging questions, and reinforce your understanding of this important Physics chapter. Embrace the opportunity to excel and soar high in your Class 12 examinations! Happy quizzing!

FAQ of quiz for physics class 12 chapter 8

Mohit Sinha

I’m Mohit Sinha! With a Master’s degree in Physics, I bring a deep understanding of the subject to my teaching. I specialize in guiding students through the complexities of Physics for 11th and 12th grades and also offer English instruction from 1st to 12th grade. When I'm not in the classroom, I'm passionate about creating engaging educational content for QuizRanker.org, where I help make learning both fun and effective.

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