Answer Posted / deva

hi........
optical zoom makes by lens over lens and digitalzoom act on lens with electronic component and power of chips

What is ultrasonic sound?

1038

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what is the difference between cdma and gsm

2243

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while calculating KVA using Volt and Ampere Reading, why we multiply the result with Square Root of 3 (i.e, 1.73)?

2117

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Explain what is optical medium?

947

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Explain what is the difference between diffraction and interference?

964

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Mercury is a better barometric fluid than water because?

1112

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Explain how do you find the refractive index of a liquid by using total internal reflection?

972

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What is third law of thermodynamics?

987

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Explain the steps to the scientific notation?

911

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what is overall expansion,hp expansion,ip expansion and axial shaft of a steam turbine?

1798

---

Explain nuclear fusion?

1023

---

What is parallel force?

982

---

why sink condition occur in vivo.???

2252

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The light in vehicle become dim when it is starting,why?

2208

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How much does two pints of water weigh when frozen?

980

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