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. Displacement current goes through the gap between the plates of a capacitor when the charge on the capacitor

is changing with time

decreases

does not change

decreases to zero

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2 / 10

2. A plane electromagnetic wave is incident on a material surface. If the wave delivers momentum p and energy E, then

p : 0, E : 0

p ≠ 0, E ≠ 0

p ≠ 0, E : 0

p : 0, E ≠ 0

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3 / 10

3. The electromagnetic waves do not transport

energy

charge

momentum

information

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

X-rays

ultraviolet rays

radio waves

microwaves

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6 / 10

6. If the frequency of EM radiations is halved then the energy of EM radiation will become

double

remains unchanged

becomes half

becomes one fourth

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7 / 10

7. The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma rays is

microwave, infrared, ultraviolet, gamma rays

infrared, microwave, ultraviolet, gamma rays

gama rays, ultraviolet, infrared, microwaves

microwaves, gamma rays, infrared, ultraviolet

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8 / 10

8. The conduction current is same as displacement current when source is

ac only

dc only

either ac or dc

neither dc nor ac

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9 / 10

9. Select the wrong statement. EM waves

are transverse in nature.

travel in free space at a speed of light.

are produced by accelerating charges.

travel in all media with same speed.

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10 / 10

10. Which one of the following has the shortest wavelength?

Infrared rays

Ultraviolet rays

Microwaves

Gamma rays

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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!

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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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