Amarnath Mishra, Geeta Mehta, Deepti Lehri and, Rajesh Mohan Solutions for Chapter: Light, Exercise 1: Exercises
Amarnath Mishra Science Solutions for Exercise - Amarnath Mishra, Geeta Mehta, Deepti Lehri and, Rajesh Mohan Solutions for Chapter: Light, Exercise 1: Exercises
Attempt the free practice questions on Chapter 8: Light, Exercise 1: Exercises with hints and solutions to strengthen your understanding. Basic Science For Class 7 solutions are prepared by Experienced Embibe Experts.
Questions from Amarnath Mishra, Geeta Mehta, Deepti Lehri and, Rajesh Mohan Solutions for Chapter: Light, Exercise 1: Exercises with Hints & Solutions
An image formed by a plane mirror _____ (cannot/can) be seen on a screen.
A _____ image can be formed on a screen.
A convex mirror is one in which the reflecting surface bulges_____.
After parallel rays of light pass through a _____ lens, they seem to come from a point.
A magnifying glass is a _____ (concave/ convex) lens.
If you bring a faraway object towards the focus of a convex lens, the size of the image will
Which of these are a direct application of rectilinear propagation of light?
Below each item in the first column write the letters from the other two columns to match. One is done for you.
| Position of object | Image type | Side on which image is formed | |||
|---|---|---|---|---|---|
| 1. | In front of a plane mirror | A. | Real | a. | On the side of the incident ray |
| 2. | In front of a convex mirror | B. | Virtual | b. | On the other side of the incident ray |
| 3. | In front of a concave lens | C. | Erect | ||
| 4. | Beyond the focus of a concave mirror | D. | Inverted | ||
| 5. | Beyond the focus of a convex lens | E. | Always smaller | ||
| 6. | Closer than the focus of a convex lens | F. | Always larger | ||
| G. | Same sized |
