Practice Based on the source of illumination - 5.13.1 | 5. Absorption | Surveying and Geomatics
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a passive sensor?

💡 Hint: Think about how it captures data from sunlight.

Question 2

Easy

Can passive sensors work at night?

💡 Hint: Remember that they depend on external illumination.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What kind of sensor relies on sunlight for operation?

  • Active Sensor
  • Passive Sensor
  • Both

💡 Hint: Think about the source of illumination for each sensor type.

Question 2

Is it true that active sensors can operate in the dark?

  • True
  • False

💡 Hint: Consider the operation conditions of active sensors.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Based on the differences in sensor functionality, analyze a scenario where both types of sensors might be necessary. Describe the situation and the data each sensor would collect.

💡 Hint: Think about the conditions each sensor can operate best in and how they can complement each other.

Question 2

Evaluate the importance of sensor choice in climate monitoring. What factors should be considered when selecting between passive and active sensors?

💡 Hint: Consider environmental conditions and desired output for monitoring.

Challenge and get performance evaluation