CBSE Class 10 — 10 Question Demo Test

10:00

Question 1 of 10

A. 0.25 B. √2 C. 3/5 D. 7

Question 2 of 10

A. Angle of deviation B. Angle of incidence C. Angle with mirror surface D. Critical angle

Question 3 of 10

A. Industrial Revolution B. French Revolution C. Russian Revolution D. Glorious Revolution

Question 4 of 10

A. 2 B. 3 C. 6 D. 12

Question 5 of 10

A. Only at the pole B. In front of the mirror beyond the focus C. Behind the mirror D. Only between pole and focus

Question 6 of 10

A. 1789 B. 1804 C. 1815 D. 1848

Question 7 of 10

A. 12 B. 18 C. 24 D. 48

Question 8 of 10

A. f = R B. f = 2R C. f = R/2 D. f = R²

Question 9 of 10

A. 1815 B. 1830 C. 1848 D. 1871

Question 10 of 10

A. r > b B. 0 ≤ r < b C. r = b D. r < 0