EASY
9th CBSE
IMPORTANT
Earn 100

The mass of a solid iron cube of side is to be determined. Of the four spring balances available, the one best suited for this purpose would have
(a)range, and least count.
(b)range , and least count.
(c)range , and least count .
(d)range , and least count.

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Important Questions on Multiple-Choice Questions 1
MEDIUM
9th CBSE
IMPORTANT
The measuring range of a measuring cylinder is . If its least count is , then the space between and should be divided into

EASY
9th CBSE
IMPORTANT
For determining the density of a copper piece using a spring balance and a measuring cylinder, Seema carried out the following procedure:
i. Noted the water level in the measuring cylinder without the copper piece.
ii. Immersed the copper piece in the water.
iii. Noted the water level in the measuring cylinder with the copper piece inside it.
iv. Removed the copper piece from the water and immediately weighed it using a spring balance.
The wrong step in the procedure is

EASY
9th CBSE
IMPORTANT
Four measuring cylinders with different least counts are shown in figures A, B, C and D. The most suitable cylinder for measuring the volume of a cube of side nearly is.

EASY
9th CBSE
IMPORTANT
Three students A, B, and C determined the volume of the solid by immersing it in water in the overflow cans set-up as shown. The result obtained will be wrong for

EASY
9th CBSE
IMPORTANT
The mass of a body

EASY
9th CBSE
IMPORTANT
If we want to determine the volume of a solid by immersing it in water, the solid should be:

EASY
9th CBSE
IMPORTANT
In an experiment to establish the relation between loss in weight of an immersed solid with the weight of water displaced by it, the correct set-up is shown in figure is :

EASY
9th CBSE
IMPORTANT
A given solid is weighed in air using a spring balance. It is then weighed by immersing it fully, in each of the three vessels containing water, as shown. Its weight when immersed, will be
