Question

2 At sea level, the value of "g" is maximum at
(a) the poles
(b) the equator
(c) 45° south latitude (d) 45° north of longitude
3. A motor car starts from rest and moves after 5 seconds. If its velocity is
200 m/s then its acceleration is:
(a) 100 m/s2 (b) 40 m/s2 (c) 20 m/s2 (d) 80 m/s2
4. The spectral lines having a frequency equal to the incident ray frequency
is called
(a) Spectral lines
(b) Raman lines
(c) Colour lines
(d) Rayleigh lines
5. Astigmatism can be corrected by using
lens.
(a) Convex (b) concave (c) cylindrical (d) bifocal
6. The relation between Fahrenheit and Kelvin scales of temperature is:
(a) K=Fx (6) K=F-C (c) K = (F + 460) * (d) K = (F + 460) 5
7. When 1 kg of water at 100°C is mixed with 1 kg of water at 65°C, the
temperature of the mixture is:
a) Less than 100°C
b) Less 100°C
c) Equal to 100°C
d) Less than 100°C but more than 65°C km
8. A charge of 60 coulomb flows through a bulb in 5 minutes what is the
current through the bulb?
(a) 2 A (b) 0.2 A (c) 12 A (d) 0.12 A
9. 1 coulomb of charge is equivalent to the charge of:
(a) 6.25 x 101 Belectrons
(b) 6 * 101 protons
(c) 1.6 x 10- 1 electrons (d) 1.6 10-1 protons
10. What is the potential difference between the ends of a resistor of 15​

Answer 1

Explanation:

2)a

3)b

4)b

7)d

8)a

9)

...

ok got it

Answer 2

Answer:

1 a

2 b

3 b

4 d

7 a

hope it will helps you