Nagaland Board-2019

Author:Embibe Experts

Embibe Experts Science Solutions for Exercise - Nagaland Board-2019

Simple step-by-step solutions to Nagaland Board-2019 questions of Light - Reflection and Refraction from EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Nagaland Board-2019 with Hints & Solutions

MEDIUM
10th Nagaland Board
IMPORTANT

Draw a ray diagram and describe the image formation by a concave lens when an object is placed at (i) infinity (ii) a finite distance.

EASY
10th Nagaland Board
IMPORTANT

Where should an object be placed in front of a convex lens to get a real image of the size of the object? 

EASY
10th Nagaland Board
IMPORTANT

The change in focal length of an eye lens is caused by the action of the

MEDIUM
10th Nagaland Board
IMPORTANT

An object 4 cm in size is placed at 25 cm in front of a concave mirror of focal length 15 cm. At what distance from the mirror should a screen be placed in order to obtain a sharp image? Find the size of the image.

MEDIUM
10th Nagaland Board
IMPORTANT

A concave lens has focal length 15 cm. At what distance should the object from the lens be placed so that it forms an image at 10 cm from the lens? Also find the magnification produced by the lens.

EASY
10th Nagaland Board
IMPORTANT

The type of mirror or lens used by dentist is _____.

EASY
10th Nagaland Board
IMPORTANT

The type of mirror or lens used in cameras is _____.

EASY
10th Nagaland Board
IMPORTANT

The type of mirror or lens used in a Rare view mirror of vehicles is _____.