Q: Light from the sun reaches the earth approximately in
(a) 500 s
(b) 5 s
(c) 50 s
(d) 0.5 s
Ans: (a)
Also Read :
- Two A body starts from rest from a point distant r0 from the centre of the earth. It reaches the…
- The mean distance of planet from the sun is approximately 1/4 times that of earth from the sun. Find…
- A small body of super dense material whose mass is twice the mass of the earth but whose size is…
- A particle is fired vertically upwards from the surface of earth reaches a height 6400km. Find the…
- The order of (2)^30 is approximately
- A stone projected vertically up from the ground reaches a height y in its path at t1 seconds and…
- An inductor of 1 henry is connected across a 220 v, 50 Hz supply. The peak value of the current is…
- Equipotentials at great distance from a collection of charges whose total sum is not zero are…
- Two cells of emfs approximately 5V and 10V are to be accurately compared using a potentiometer of…
- A clerk starts from his house with a speed of 2 kmh-1 and reaches the office 3 min late. Next day he…