Question
Whichofthefollowingpartsofthe sunlight makes the solar
cooker hot?Solution
Glass transmits visible light but blocksinfraredthermalradiationfromescaping. This amplifies the heat trapping effect. A solar cooker,orsolaroven,isadevicewhichusesthe energyofdirectsunlighttoheatfoodordrinkto cook it or sterilize it. The vast majority of the solar cookers presently in use are relatively cheap, low-tech devices.
________ refers to two way communication but not at the same time.
The 'dot matrix and 'solid font printers are examples of
What type of web technology creates an online community where people can make statements and others can read and respond to those statements ?
Which among the following is the primary function of a scanner?
Point D is 3m to the West of Point R. Point A is 6 m to the North of point D. Point K is 16 m to West of point A. Point K forms a midpoint of the vertic...
INSTIGATION
If 'TOGETHER' is coded as 7 and 'BEAUTIFUL' as 8, then what is the code number for the word 'MONOPOLY'?
Select the most appropriate word to fill in the blank.
We respect you but we don’t agree ______ your ideas.
If ‘green’ is called ‘blue’, ‘blue’ is called ‘red’, ‘red’ is called ‘yellow’ an...
