RRB 2015 JE/SSE CEN 01/2015

in an isothermal process the internal energy is

The power factor of a series R-L-C circuit at its half power point is

what is actual power,reactive power n apparant power in R-L-C circuit?

The peak value of a sine wave is 200V.its avg value is

Metamorphic rock is modified form of 


The thermal speed of electron is of the order of

Solid content in sewage is nearly


Chattisgarh shares its boundary with______states


Chattisgarh shares its boundary with______states



The average salinity of sea water is

If door of a running refrigeretor is kept open in a closed room,what will happen 2 room?

Broadcast band of FM lies in which case?

what is holography??

Time period of a simple pendulum having a spherical wooden bob is 2 sec.if bob is replaced by a metallic one twice as heavy,time period wil lbe

any 1 plz post some imp. drawing que

A parabola can be contructed on d drawing by the method except

To increase band width distribution amplifier utilises

The main advantage of bridge rectifier over full wave rectifier with centre tapped transformer is

which gate correspond to d action of parallel switches?

Reason for the Mirage is ???