General Physics (1023)
Geology (258)
Geo Physics (71)
Astro Physics (43)
Nuclear Physics (56) I just want to convert the voltage into current i.e. suppose I have 750V & 1A AC power then I want to convert it into 12V & 62A DC power only difficulty is that I don't want to use the tranceformer. Simply to say, I want to make the step-down without using tranceformer. Please, give me some ideas. And also I want the relation between Magnetic Induction & Weight of the body can be levitated. Or I can say, how much of magnetic induction requires to lift 500gms weight? I am heartily thankful to you.
2215When a bicycle is in motion, the force of friction exerted by the ground on the two wheels is such that it acts a) In the backward direction on the front wheel and in the forward direction on the rear wheel. (b) In the forward direction on the front wheel and in the backward direction on the rear wheel. (c) In the backward direction on both the front and rear wheels. (d) In the backward direction on both the front and rear wheels.
2 4323I 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.
2051the question from which area of physics in ONGC Written examination in physics can we expect more?
2019
In radio transmission, what does the acronym am stand for?
Tell me why is heavy water used as a moderator?
Can i work 240 volt 1400 watts 1 ton ac with 24 volt battery..! How..?
Explain what affect does electricity have on soil?
Give an example of a resource formed by a sedimentary process.
Explain the history of nuclear reaction?
What is stope in geology?
i measured a 3-ph capacitor with a multimeter which is not connected to supply... but i could get the phase to phase voltage... how tis is possible..????
Explain why is there more friction when you push an object than when you pull it?
What is black body? : quantum physics
What is cardiac output?
Tell me what does the mev in mev photon mean?
What is meant by common potential?
Tell me how are amps and watts related?
Give one advantage of a scanning electron microscope over a transmission electron microscope?