Solar cookers and solar heaters are based on the fact that a. Black surface absorb more heat as ...

Channel:
PW Solutions
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=zMAJfKMQFGc


Duration: 4:18
0 views
0

Solar cookers and solar heaters are based on the fact that
a. Black surface absorb more heat as compared to white surface
b. Spherical reflecting surfaces can be used to concentrate solar energy
c. Covering with a glass lid causes an increase in temperature due to green house effect
d. All of these
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-07-15Direction: In the following Questions, the Assertion and Reason have been put forward. Read the ...
2023-07-15Case-Based-I: All nuclei consist of two types of particles. protons and neutrons. Nuclear force ...
2023-07-15Case-Based-I: All nuclei consist of two types of particlesprotons and neutrons. Nuclear force is...
2023-07-15Direction: In the following Questions, the Assertion and Reason have been put forward. Read the ...
2023-07-15Direction: In the following Questions, the Assertion and Reason have been put forward. Read the ...
2023-07-15Direction: In the following Questions, the Assertion and Reason have been put forward. Read the ...
2023-07-15Name the process in which the nucleus of a heavy atom such as uranium, plutonium or thorium when...
2023-07-15Direction: In the following Questions, the Assertion and Reason have been put forward. Read the ...
2023-07-15An enormous amount of energy is being received by the Earth from for 5 billion years and will co...
2023-07-15Ocean-Thermal-Energy Conversion plants operate if a. Water on the surface of oceans is hot enoug...
2023-07-15Solar cookers and solar heaters are based on the fact that a. Black surface absorb more heat as ...
2023-07-15Kinetic energy of wind in coastal or hilly areas is harnessed to generate electricity by using a...
2023-07-15The phenomenon of high and low tides is a source of a. Hydel energy b. Tidal energy c. Wave ener...
2023-07-15Moderator used in a nuclear reactors a. Slow down the nuetrons b. Acceleerate the neutrons c. In...
2023-07-15Biogas plants are becoming popular in Indian villages because a. They produce manures in additio...
2023-07-15Coal is a fossil fuel because: a. In future coal will become completely exhausted. b. It was for...
2023-07-15Technological improvement for using conventional sources of energy is becoming popular because a...
2023-07-15Fossil fuels are used to a. First change the chemical energy of fossils to heat energy b. Using ...
2023-07-15Water storage in reservoirs for hydro power plants causes a. Destruction of agricultural land an...
2023-07-15Destructive distillation of wood produces. a. Charcoal that burns without flames and is smokeles...
2023-07-15Fossil fuels are considered as non-renewable sources of energy because a. They are costly to ext...