CHILD DEVELOPMENT PEDAGOGY

GROWTH DEVELOPMENT CHILD

LAWS OF LEARNING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A spring balance has 5 marks between 10g to 20g.What is it’s least count and range?
A
1 g
B
2g
C
3g
D
4g
Explanation: 

Detailed explanation-1: -Least count = 1kg/10 =0.1 kg/ div or 100 g / div is the least count of this instrument.

Detailed explanation-2: -The spring balance used for measuring the minimum force required to pull a block is of range 0-1 kg and has 50 divisions on its scale.

There is 1 question to complete.