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Important Questions

Remote Sensing

ICSE · Class 12 · Geography

Most important questions from Remote Sensing for ICSE Class 12 Geography board exam 2026. MCQs, short answer, and long answer questions with marks.

70 questions32 flashcards5 concepts

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70 Questions·
multiple choicemultiple correcttrue false

Sample Questions

1multiple correct
1 marks

Which human organs are described as natural remote sensors?

Show answer

Eyes, Ears, Skin

Eyes, ears and skin sense information from a distance through light, sound and temperature changes.

2multiple choice
1 marks

Which statement about frequency is correct?

Show answer

The unit of frequency is hertz

Frequency is measured in hertz, and one hertz means one cycle per second.

3multiple choice
1 marks

What is the speed of electromagnetic waves?

Show answer

About 3,00,000 km per second

Electromagnetic waves travel at the speed of light, about 3,00,000 km per second.

4multiple choice
1 marks

Which wavelength range is assigned to the visible band?

Show answer

0.4 to 0.7 microns

The visible band extends from about 0.4 to 0.7 microns.

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Frequently Asked Questions

What are the important topics in Remote Sensing for ICSE Class 12 Geography?
Remote Sensing covers several key topics that are frequently asked in ICSE Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Remote Sensing — ICSE Class 12 Geography?
Understand the core concepts first, then work through the 70 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many important questions are there in Remote Sensing?
There are 70 practice questions available for Remote Sensing. These cover multiple question types including MCQs, short answer, and long answer questions.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All 25 chapters — ICSE Class 12 Geography Important Questions

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