Lakhmir Singh & Manjit Kaur Solutions for Chapter: Physical Quantities and Measurement, Exercise 3: Test Your Understanding

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh & Manjit Kaur Physics Solutions for Exercise - Lakhmir Singh & Manjit Kaur Solutions for Chapter: Physical Quantities and Measurement, Exercise 3: Test Your Understanding

Attempt the free practice questions on Chapter 1: Physical Quantities and Measurement, Exercise 3: Test Your Understanding with hints and solutions to strengthen your understanding. Lakhmir Singh's Science Physics solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh & Manjit Kaur Solutions for Chapter: Physical Quantities and Measurement, Exercise 3: Test Your Understanding with Hints & Solutions

MEDIUM
7th ICSE
IMPORTANT

The water in a graduated cylinder is measured at 35 mL.. A ball is then put in the cylinder and the water level rises to 52 mL. If the density of the ball is 25 gcm3  the mass of ball (in kg) is:

MEDIUM
7th ICSE
IMPORTANT

A 350 cm³ flask of glass filled with sea water weighs 450 g. The density of sea water if an empty flask weighs 100 g would be:

EASY
7th ICSE
IMPORTANT

A block of concrete with dimensions 0.4 m, 0.2 m and 0.5 m has a density of 500 kg/m³. Calculate the mass of the block.

EASY
7th ICSE
IMPORTANT

In the Sl system, the unit for speed is written as

EASY
7th ICSE
IMPORTANT

Length of distance, which is covered in specific time is called:

EASY
7th ICSE
IMPORTANT

 Road signs like 50 km/h are warning to drive in given:

MEDIUM
7th ICSE
IMPORTANT

In 12 minutes, a car whose speed is 35 km/h travels a distance of: