Study Of The Sun QUESTIONS AND ANSWERS

Basic Science : Study Of The Sun QUESTIONS AND ANSWERS :: part1 : 11 to 15

Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :

11.Solar constant can be determined by the instrument called

pyrometer

pyroheliometer

thermopile

thermometer

12.Stars that suddenly attain large brightness and may be seen even during day time and slowly fades away are called

novae

comets

meteors

asteroids

13.The unit of solar constant is

Jm-2

Wm-2K-1

Wm-2

Jm-2K-1

14.The amount of Sun’s radiation received per second by unit area of a black body on Earth with its surface perpendicular to atmosphere when the Earth is at mean distance from the sun is called

solar radiation

solar wind

solar energy

solar constant

15.The mass of the Sun is

1.39  109 kg

1.969  1030 kg

1.496  1011 kg

1.39  1033 kg

More Study Of The Sun QUESTIONS AND ANSWERS available in next pages