The light from the sun reaches the earth after 8.3 minutes whereas the light reflected from the moon reaches us in ______?
سورج سے روشنی 8.3 منٹ کے بعد زمین تک پہنچ جاتی ہے جبکہ چاند سے روشنی کی روشنی ______ میں ہم تک پہنچ جاتی ہے؟
Answer: 1.5 seconds
Explanation
The average distance between the Moon and Earth is about 384,400 km, and light travels at 300,000 km/s.Using the formula time = distance/speed, light takes approximately 1.28 to 1.5 seconds to reach Earth from the Moon.
This question appeared in
Past Papers (9 times)
ETEA 25 Years Past Papers Subject Wise (Solved) (2 times)
ETEA Past Papers (1 times)
KPK Teacher Past Papers SST PST CT TT PET (2 times)
OTS Past Papers (1 times)
Senate Secretariat of Pakistan Past Papers, Syllabus (1 times)
University of Agriculture UAF Past Papers and Syllabus (2 times)
This question appeared in
Subjects (3 times)
EVERYDAY SCIENCE (3 times)
Related MCQs
- Light reaches us from the Sun is about 8 minutes and from Sirius in about _____?
- The light from the Sun reaches to earth is about _____?
- Light from Sun travels a distance before it reaches Earth
- When electromagnetic radiation falls on a surface, then the angle between reflected light and refracted light is 90° at an angle, called?
- When light is reflected from a plane mirror at 30°, it will reflect at ______?
- Heat of sun reaches the earth by ________?
- When a parallel beam of light rays strikes a smooth surface like mirrors, it will be reflected as parallel rays of light is called?
- What percentage of solar flux is reaches to the surface of earth?
- The heat from Sun reaches to earth in form of waves called _____?
- Aftab Laghari Leaves his house at 20 minutes to seven in the morning, reaches Gul Khan's house another 15 minutes, and leaves for their office which takes another 35 minutes. At which time do they leave Gul Khan's house to reach their office?