Answer Posted / arunkumar

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Give one advantage of a scanning electron microscope over a transmission electron microscope?

952

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What is the proper definition of light?

1106

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A solar collection has been installed to heat water. A large water tank has a volume of 5.0 x 105 cm3. The area of the solar collectors is 8m2. (2 meters by 3 meters). If the water in the tank starts out with a temperature of 30°C in the morning, what is its temperature in the evening after the sun has set?

1983

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What is sound?

1002

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Explain what is optical medium?

925

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Up to how much weight can be rounded off while weighing a bakery item in a bakery?

1988

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What is periodic wave?

1090

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What are the applications of schrödinger wave equations? : quantum physics

1035

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Define Biot Number?

989

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How many femtometers are in a nanometer?

1012

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What is free fall acceleration?

1092

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What is sonar ( sound navigation and ranging )?

1055

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What is a galvanometer and its use?

1100

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i applied airports authority of india in jr ATC .please inform how to read &what's syllabus i preparing is best.u send previous papers in mail...

2092

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Shall i get Section engineer S & T question paper? (Railway recruitment board)

2584

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