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1. 1 Fermi is equal to

A

10-15 cm

B

10-15 m

C

10-12 m

D

10-10 m

2. The dimensional formula for modulus of rigidity is

A

M-1L-2T4

B

M2L-2T2

C

M-1L-1T3

D

M1L-1T-2

3. Susceptibility of a diamagnetic substance is

A

zero

B

small but positive

C

small and negative

D

very large

4. What is the angle through which cyclist should bend to avoid skidding during a turn?

A

cos-1(v2 / rg)

B

tan-1(v2 / rg)

C

tan-1(v2 / 2rg)

D

cos-1(v2 / rg)1/2

5. The elastic energy stored per unit volume of the material, when its young`s modulus Y is subjected to stress S is

A

SY/4

B

SY/2

C

S2/2Y

D

2S/Y

6. What is the ratio of ionization energy of bohr`s hydrogen atom and hydrogen like lithium atom?

A

1/6

B

1/9

C

1/8

D

1/5

7. What will be the velocity after 6 seconds, if a 0.2kg object at rest is subjected to a force (0.3i - 0.4j)N?)

A

10i - 12j

B

9i - 12j

C

12i - 9j

D

12i - 10j

8. A radioactive element has a half-life period of 800 years. After 2400 years, what amount of the radioactive element will remain?

A

1/8

B

1/9

C

1/2

D

1/3

9. The wheel of toy car rotates about axis and slows down from 200 rps to 10 rps in 2s. What is tis angular retardation?

A

100π

B

200π

C

400π

D

300π

10. What is the frequency of beat, if the pulse rate of a man is 120 beats in one minute?

A

120 Hz

B

2 Hz

C

12 Hz

D

60 Hz

11. Identify the metals which can be extracted by cyanide process

A

Silver

B

Mercury

C

Copper

D

Zinc

12. Which of the following is a modified stem that performs the function of photosynthesis?

A

Tendriis

B

Thorns

C

Cladodes

D

Bulbils

13. Identify the branch of science that explores the chemical processes within and related to living organisms

A

Biochemistry

B

Biotechnology

C

Bioavailability

D

Biophysics

14. Which of the following is NOT a noble gas?

A

Helium

B

Nitrogen

C

Argon

D

Neon

15. What is the unit of measurement for the total amount of ozone in the atmosphere above a point on the earth`surface

A

Dobson Unit

B

Darson Unit

C

Datsun Unit

D

Dalton Unit

16. Which of the following energy sources cannot be replenished in a short period of time?

A

Natural gas

B

Hydro energy

C

Geo thermal energy

D

Wind energy

17. Scurvy is caused by the deficiency of

A

Vitamin A

B

Vitamin C

C

Vitamin B6

D

Vitamin E

18. Which of the following is a disease that results in inflammation of the skin and also known as eczema?

A

Dermatitis

B

Dysmenorrhea

C

Scabies

D

Constipation

19. India being a tropical country, gets abundance of sunlight. Of late, solar cells have become popular in the country even in its remotest locations. These cells are also called

A

Photovoltaic cells

B

Dry cells

C

Galvanic cells

D

Electromagnetic cells

20. The energy that is harnessed from the volcanic regions under the earth`s surface and is used to generate power and heat is known as

A

Wave Energy

B

Windmill Energy

C

Spring Energy

D

Geo Thermal Energy