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| MCQ Questions for Class 12 Physic Chapter 8 Electromagnetic Waves With Answers PDF |
MCQ Questions for Class 12 Physic Chapter 8 Electromagnetic Waves With Answers PDF: Multiple Choice Questions (MCQs) are a popular method of testing a student's understanding of a particular subject. They are widely used in school and college exams as they are a quick and efficient way to assess a student's knowledge.
An MCQ Questions for Class 12 Physic Chapter 8 Electromagnetic Waves consists of a question or statement, followed by several answer options, of which the student must choose the correct one. The answer options are usually presented as a list of possible choices, such as A, B, C or D.
MCQ Questions for Class 12 Physic Chapter 8 Electromagnetic Waves With Answers PDF
- What is the velocity of electromagnetic waves in vacuum? a) 3 x 10^8 m/s b) 2 x 10^8 m/s c) 4 x 10^8 m/s d) 5 x 10^8 m/s
Answer: A
- What is the wavelength of radio waves? a) Less than 1 mm b) 1 mm to 1 m c) 1 m to 100 m d) More than 100 m
Answer: C
- What is the wavelength of microwaves? a) Less than 1 mm b) 1 mm to 1 m c) 1 m to 100 m d) More than 100 m
Answer: B
- What is the wavelength of infrared waves? a) Less than 1 mm b) 1 mm to 1 micrometer c) 1 micrometer to 1 nm d) More than 1 nm
Answer: B
- What is the wavelength of visible light? a) Less than 1 nm b) 1 nm to 1 micrometer c) 1 micrometer to 1 mm d) More than 1 mm
Answer: B
- What is the wavelength of ultraviolet waves? a) Less than 1 nm b) 1 nm to 1 micrometer c) 1 micrometer to 1 mm d) More than 1 mm
Answer: A
- What is the wavelength of x-rays? a) Less than 1 nm b) 1 nm to 1 micrometer c) 1 micrometer to 1 mm d) More than 1 mm
Answer: A
- What is the wavelength of gamma rays? a) Less than 1 nm b) 1 nm to 1 micrometer c) 1 micrometer to 1 mm d) More than 1 mm
Answer: A
- What is the phenomenon of reflection of electromagnetic waves? a) The bouncing back of electromagnetic waves when they hit a smooth surface b) The bending of electromagnetic waves when they pass through a medium of different density c) The spreading out of electromagnetic waves as they move away from the source d) The absorption of electromagnetic waves by a medium
Answer: A
- What is the phenomenon of refraction of electromagnetic waves? a) The bouncing back of electromagnetic waves when they hit a smooth surface b) The bending of electromagnetic waves when they pass through a medium of different density c) The spreading out of electromagnetic waves as they move away from the source d) The absorption of electromagnetic waves by a medium
Answer: B
Benefits of MCQ Questions for Class 12 Physic Chapter 8 Electromagnetic Waves
One of the benefits of using MCQ Questions for Class 12 Physic Chapter 8 Electromagnetic Waves is that they are easy to grade. The correct answer is already provided, so the teacher or exam proctor simply needs to check that the student has chosen the correct option. This makes MCQ Questions for Class 12 Physic Chapter 8 Electromagnetic Waves more efficient than open-ended questions, which require more time and effort to grade.
Another benefit of MCQ Questions for Class 12 Physic Chapter 8 Electromagnetic Waves is that they can test a wide range of knowledge, including factual information, concepts, and problem-solving skills. They can also be used to test a student's ability to apply knowledge to new situations, rather than just recall information.
Conclusion of MCQ Questions for Class 12 Physic Chapter 8 Electromagnetic Waves With Answers PDF
In conclusion, MCQ Questions for Class 12 Physic Chapter 8 Electromagnetic Waves are a popular method of testing a student's understanding of a particular subject. They are widely used in school and college exams as they are a quick and efficient way to assess a student's knowledge. But to minimize the drawbacks, it is important to write good MCQs and use a variety of question types. They can test a wide range of knowledge, including factual information, concepts, and problem-solving skills, but they should not be the only method of assessment, it's important to use different types of questions to evaluate a student's understanding of a subject.
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