Question

write 3 assertion and reasoning with there answer from the chapter light for class 10​

Answer 1

Explanation:

. Complete the sentence. Friction always ____________

1. Focal length of plane mirror is

a. At infinity

b. Zero

c. Negative

d. None of these

2. Image formed by plane mirror is

a. Real and erect

b. Real and inverted

c. Virtual and erect

d. Virtual and inverted

3. A concave mirror gives real, inverted and same size image if the object is placed

a. At F

b. At infinity

c. At C

d. Beyond C