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PhysicClass 9 - Important MCQs - 20

PhysicClass 9 - Important MCQs - 20

1. Co-efficient of volumetric expansion

1) A
2) K
3) B
4) J
2. 37 *C

1) 308 K
2) Zero K
3) 98.6oF
4) Centigrade Scale
3. 35 *C

1) Melting point (ice)
2) Thermal Equilibrium
3) 308 K
4) Thermometry
4. Phenol

1) Constant
2) Pg x -
3) 40.9 Nm-1
4) Density x Volume
5. Heat

1) Jm-1 K-1 S-1
2) JKg-1
3) J
4) JKg-1 K-1
6. Latent heat

1) V1=V1/T1xT2
2) JKg-1
3) P1V1=P2V2
4) Jm-1 K-1 S-1
7. Heating by sun conductivity

1) Area ? cross ? pister
2) Radiation
3) FxL / Lx? L
4) JKg-1
8. Celsuis Scale

1) 308 K
2) Thermometry
3) Centigrade Scale
4) Melting point (ice)
9. Force

1) Newton
2) No-unit
3) Zero K
4) 98.6oF
10. Hook s Law

1) Stress Strain
2) Constant
3) 32 Nm-1
4) 40.9 Nm-1
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