what is the name of the device that is made by combining two basic types of solid state rectifiers allowing the device to both rectify and amplify a current?

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I want to prepare a frequency generator. the specifications i.e. output requirements are 12V, 1-10A & frequency upto 1K to 5K. Please, inform me with proper circuit dig. & the component values.

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Why the height of the mercury column is affected by the change in temperature ?

2 Answers  

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A color made from the addition of two primary colors is called:

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Define Young’s modulus?

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What is photometry?

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Explain the Homogenous ?

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what is the mean of g= 9.8m/s2. waht is the mean of unit m/s2

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Explain the Light ?

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if 100W and 200W bulbs are connected in series to a supply which bulb will glow brighter and why

5 Answers   DELL, Eskom,

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why current is denoted by I?

1 Answers  

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a truck A moving with a velocity of 30m/s collides with a stationary trolley B of mass 0.5tonnes after collision the two bodies were automatically connected.find their common velocities after collision if the mass of truck is 1.2tonne.

2 Answers  

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