Question # 1

The number 275.00 consists of significant figures.

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4

3

2

5

Least count of physical balance is.

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0.001 g

0.01 g

0.1 g

0.0001 g

1 micro =

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10^-3

10^-6

10^-2

10^-12

The numebr .00580 is scientific notation is.

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5 .80 x 10⁵

5 .80 x 10^-4

5 .80 x 10^-3

5 .80 x 10^-2

The unit of electric charge is

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Ampare

Joule

Coulomb

Volt

The unit of force is

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Newton

m³

ms^-2

ms^-1

The value we get after rounding 1.47 is

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1.4

1.5

1.47

1.46

In prefix form, 0.000001 would be expressed as.

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0.1 mm

0.01 mm

0.001 mm

0.0001 mm

For balancing the beam balance, pointer must be at.

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Extreme position

Zero

The right side

The left side

The smallest division taht can be taken by a meter rule is.

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1 cm

1 mm

1 dm

1 km

A car is made on the principles of

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Electronics

Thermodynamics

Electricity

Mechanics

1 nm have meters.

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10^-3 m

10^-6 m

10^-9 m

10^-10m

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