Arihant Expert Team Solutions for Exercise 1: Practice Exercise

Author:Mahendras Team

Mahendras Team Quantitative Aptitude, Reasoning, General Knowledge/General Awareness Solutions for Exercise - Arihant Expert Team Solutions for Exercise 1: Practice Exercise

Attempt the free practice questions from Exercise 1: Practice Exercise with hints and solutions to strengthen your understanding. Study Package Railway Recruitment Boards (RRBs) Level 1 solutions are prepared by Experienced Embibe Experts.

Questions from Arihant Expert Team Solutions for Exercise 1: Practice Exercise with Hints & Solutions

MEDIUM
RPF Constable CBT 1
IMPORTANT

When an object is placed at the first focus of a convex lens, its image will be formed at _____.

EASY
RPF Constable CBT 1
IMPORTANT

Which of the following is not correct? 

EASY
RPF Constable CBT 1
IMPORTANT

Focal length of a plane mirror is _____.

EASY
RPF Constable CBT 1
IMPORTANT

An object is placed at a distance of 10 cm in front of a plane mirror; then, the image's distance from the mirror will be _____.

EASY
RPF Constable CBT 1
IMPORTANT

Erect image is formed when an object is placed near a mirror, but the inverted image is formed when it is placed away from the mirror. The mirror is a _____.

EASY
RPF Constable CBT 1
IMPORTANT

Which of the following mirror form virtual and diminished image of an object?

EASY
RPF Constable CBT 1
IMPORTANT

The image of an object placed in front of a convex mirror is formed at _____.

EASY
RPF Constable CBT 1
IMPORTANT

The relation between focal length (f) and radius (R) of curvature for a mirror is _____.