________ परिघटना के कारण, जब प्रकाश किसी माध्यम में निलंबित कणों से होकर गुजरता है, तो प्रकाश का कुछ भाग अवशोषित हो जाता है और सभी दिशाओं में उत्सर्जित होता है।

The light of the Sun takes about ________ minutes to reach the Earth.

Approximately how much time does sunlight take to reach the Earth's surface if the average distance between the Sun and the Earth is 1.5 × 108 km?

The magnification (m) of a spherical mirror is given by m = -v/u, where v and u are the image and object distances, respectively. Which of the following statements is correct?