Question
Draw a diagram of (a) wall clock (b) table clock (c) digital clock. On what principle do all clocks work?
✓
Answer
All of these clocks work on the principle of periodic motion.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
How is clayey soil useful for crops?
Fig. Activity showing the release of oxygen during photosynthesis
(i) What difference do you observe in the two set¬ups?
(ii) Do you observe air bubbles emerging in the inverted test tube in set-up A?
(iii) The gas produced in this set-up caused bubbles to emerge and get accumulated in the inverted test tube. Which gas is this?
Briefly describes the human circulatory system?
Outline your role as an active citizen in relation to sanitation.
The following figure shows the distance-time graph for the motion of two objects D and E. Which one of them is moving slower?
Explain tooth decay?
What are villi? What is their location and function?
Explain why it is harmful to discharge untreated sewage into rivers or seas.
Explain the difference between self-pollination and cross - pollination.
Name one organism who respires anaerobically. How does this organism help in beverage and baking industry?