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1.     On 11 February 2016 The LIGO Scientific Collaboration announced the detection of

A.     electromagnetic waves

B.    seismic waves

C.    gravitational waves

D.    radio waves

2.     The SI unit of charge is __________.

A.     Ampere

B.    Coulomb

C.    Ohm

D.    Volt

3.     Very High Frequency (VHF) have __________ wavelengths.

A.     shorter

B.    shortest

C.    longer

D.    longest

4.     Long-sight defect could be corrected by using __________ lens.

A.     concave

B.    vonvex

C.    diverging

D.    none of these

5.     Deficiency of Vitamin-A results in __________.

A.     night blindness

B.    rickets

C.    scurvy

D.    hair fall

6.     For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will _________.

A.     also decrease

B.    increase

C.    remains constant

D.    none of these

7.     The lifespan of Red Blood Cells is __________ days.

A.     60

B.    120

C.    180

D.    240

8.     The density of water is __________.

A.     1 g/cm³

B.    1.5 g/cm³

C.    2 g/cm³

D.    none of these

9.     Radioactivity was discovered by __________.

A.     Kelvin

B.    Thomson

C.    Rutherford

D.    Bacquerel

10.   A device which converts chemical energy into electrical energy is called __________.

A.     motor

B.    generator

C.    moving-coil meter

D.    battery

ANSWERS:

1.     C

2.     B

3.     A

4.     B

5.     A

6.     B

7.     B

8.     A

9.     D

10.   D