Properties of Solids & Liquids (BITSAT Physics): Questions 7 - 8 of 8

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Question number: 7

» Properties of Solids & Liquids » Calorimetry

MCQ▾

Question

If the surface tension of water is 0.06Nm1, then the capillary rise in a tube of a diameter 1mm is (θ=00)

Choices

Choice (4) Response

a.

1.68cm

b.

3.12cm

c.

3.86cm

d.

2.44cm

Question number: 8

» Properties of Solids & Liquids » Young's Modulus

MCQ▾

Question

An iron rod of length 2m and cross-sectional area of 50mm2 stretched by 0.5mm , when a mass of 250kg is hung from its lower end. Young’s modulus of iron rod is –

Choices

Choice (4) Response

a.

19.6×1015Nm2

b.

19.6×1010Nm2

c.

19.6×1020Nm2

d.

19.6×1018Nm2

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