Download App

Science true or false. [1 M]

Light · Jharkhand Board (JAC) STD 8 (Jharkhand - English Medium). 3 questions.

Questions

true or false. [1 M]

Take a timed test

3 questions · self-marked practice — reveal the answer and mark yourself.

Question 11 Mark
State whether the following statements are true or false: The moon is an illuminated object.
Answer
True.Explanation:
Moon is a non-luminous object. It does not have light of its own, it reflects the light of sun and it is an illuminated object.
View full question & answer→
Question 21 Mark
State whether the following statements are true or false: Diffuse reflection means the failure of the laws of reflection of light.
Answer
False.Explanation:
Diffuse reflection does not mean the failure of laws of reflection of light. Diffused reflection is caused by the irregularity of a surface.
View full question & answer→
Question 31 Mark
State whether the following statements are true or false: In a kaleidoscope, a pattern seen once can never be seen again.
Answer
True. Explanation: The pattern once seen through the eye hole can never be seen again in a kaleidoscope. The mirrors in the tube and the colored glass pieces continuously make different patterns.
View full question & answer→
Generate Paper FreeAll Light topics