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Un-Answered Questions { General Physics }

i need the working and properties of the sextent and all the objects and much more about sextent..

1729

i didnot recieve my group1 hallticket

1627

i didnot recieve my group1 hallticket

1365

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.

1701

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.

1467

the question from which area of physics in ONGC Written examination in physics can we expect more?

1486

How to prepare for the post State bank of india clerk personal interview ?

1834

An ice-box is built of wood 1.75 cm thick, lined with cork 3 cm thick. If in the steady state the temperature of the inner surface of the cork is 0 ºC and that of the outer surface of wood is 12 ºC, what is the temperature of the wood-cork interface? The thermal conductivities of wood and cork are 0.2 W/m-K and 0.04 W/m-K respectively

2157

which electronic devices used at low frequencies? and high frequencies?and microwave frequencies?

1523

How can you save the sea from oil and sound polution?

1765

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

2008

dear sir i need rrb chennai Section engineer S & T for last 2 year question papers. Plz send my email id is gsmaliniraj@yahoo.co.in, malinisankaram@gmail.com

1464

Dear sir i need central bank of india clerical grade last three year question papers. Kindly forward to my email id gsmaliniraj@yahoo.co.in, malinisankaram@gmail.com

1481

Dear sir i need lic model question paper for the last two years, Kindly forward solved question papers to my mail id gsmaliniraj@yahoo.co.in, malinisankaram@gmail.com

1679

Giraffe in Arabic means "the highest of all." The height of a giraffe is an average of 5 m, its mass is about 800 kg and hooves is an area of approximately 625 cm2. Using a straw from a material nedeformabil a giraffe trying to drink water from a lake, not to condescend. What is the ratio of the minimum pressure to be applied giraffe, mouth, at the end paiului to drink water and pressure of giraffe on the ground. The density of water. g = 10 m/s2

1528