ICSE − Q & A

a transmission line having  a total resistance of 0.5ohm delivers 10 kw power at  220V to a small factory. calculate the power loss in line.
 
guys help me with this question !!!!!1

guys can we increase the frequency of transverse vibrations by reducing radius or length and increasing the tightenesss of string

+ 1 more questions by praci  

guys lz cn nyone solve this numerical A WIRE OF UNIFORM THICKNESS OF RESISTANCE OF 36OHMS IS CUT IN 4 PIECES IN PARALLEL FIND THE RESISTANE
asked by Prachi Singla (praci) 8 years ago
4

Can somebody please explain d rocket example on pg 6 of selina phy book..

Is terminal voltage and voltage drop same?

THERE SHOULD BE AN OPTION LIKE UNLIKE OR UN-DISLIKE RIGHT?

The hydroelectricity generated at dam may be considered a modified form of solar energy. Explain.

If the frequency of the vibrating tuning fork is 256 Hz, can it cause the air column of frequency 512 Hz to resonate ?

+ 2 more questions by anmj  

What does "Vibrations are in a phase" mean?
asked by Anshika J (anmj) 8 years ago
2

If energy sharing takes place between two pendulums of same natural frequency suspended on an elastic string, why doesn't energy sharing take place between the two identical tuning forks whose sound boxes are open at one end and facing each other?
asked by Anshika J (anmj) 8 years ago
0

Please explain expression of work W= Fcos theta

can someone tell me  the sources of radio waves???

physics paper: http://www.respaper.com/ajinsumesh/5503-zip.html
pls help me in 1.d.