Advertisements
Advertisements
Question
What is solar constant? What is the value of solar constant?
Solution
The amount of solar energy received per second on one square metre area of the near-earth space at an average distance between the sun and the earth is called the solar constant. Its value is 1.4 kJ/s/m2 or 1.4 kW/m2.
APPEARS IN
RELATED QUESTIONS
What is the range of temperature which can be achieved in a box-type solar cooker in two to three hours?
How much solar energy will be received by 1 m2 area in one hour if the solar constant be 1.4 kW/m2?
State the advantages and disadvantages of using solar cells.
If the energy received by 5 m2 area in 10 minutes is 4200 kJ, calculate the value of solar constant.
Why is the solar cooker box covered with a glass sheet?
In order to make an efficient solar cooker, the cover of the cooker box should be made of:
What steps would you suggest to reduce energy consumption?
The potential difference available from a solar cell depends on its area.
Choose the correct statement.
______ is not harmful to the environment.