Home
Class 10
PHYSICS
By which lens the matchstick can catch f...

By which lens the matchstick can catch fire in the sunlight?

Text Solution

Verified by Experts

By using convex lens, a matchstick can catch fire in the sunlight.
Promotional Banner

Topper's Solved these Questions

  • LENSES

    CHETAN PUBLICATION|Exercise Choose and write the correct option:|18 Videos

  • LENSES

    CHETAN PUBLICATION|Exercise Solve the following|10 Videos

  • LENSES

    CHETAN PUBLICATION|Exercise .True of .False..|8 Videos

  • HEAT

    CHETAN PUBLICATION|Exercise ASSIGNMENT - 5 (Answer the following: (Any 1))|3 Videos

  • MODEL ACTIVITY SHEET

    CHETAN PUBLICATION|Exercise SOLVE THE FOLLOWING QUESTIONS : (ANY 1)|9 Videos

Similar Questions

Explore conceptually related problems

Look at leaves of the same plant on the shady side and compare it with the leaves on the sunny side. Or, compare the potted plants kept in the sunlight with those in the shade. Which of them has leaves that are darker green? Why? Answer

A combustible gas is stroed in a metal tank at a pressure of 2.98 atm at 25^(@)C . The tank can withstand a maximum pressure of 12 atm after which it will explode. The building in which the tank has been stored catches fire. Now predict whether the tank will blow up first or start melting? (Melting point of the metal =1100 K).

The lowest temperature a which a substance catch the fire is called its _________.

Vitamin D is called as ……………… vitamins as it can be synthesised by the body from the rays of the sunlight.

The teacher shows a thin lens and a thick lens. a. Which of these lens forms more enlarged image ? b. Which lens has greater focal length?

Which type of UV radiation is the most abundant in sunlight? What are the effects of this radiation?

A machine gun fires a bullet of mass 40 g with a speed of 1200 ms^(-1) the person holding the gun can exert a maximum force 144 N on it what is the number of bullets that can be fired from the gun per second