ICSE − Q & A

derive newtons first law from second law??

1.Can anyone explain ,how 1g water at 0*K  has 336J heat energy more than 1g ice at 0*K ?
2.In cathode ray tube why is the cathode heated indirectly?in short

Please give notes of pulleys

+ 1 more questions by satwindersingh333  

Imp things in gear system in watches
asked by satwindersingh333 8 years ago
0

Do we need to know the range of wavelenght and frequency in different types of light?

+ 1 more questions by catlover  

Can I use coins in ICSE to draw the pulley system in physics exam?
asked by Catlover (catlover) 8 years ago
6

http://www.respaper.com/ishikapola/9924-zip.html I have uploaded Factors affecting and Energy conversion related to Physics :)
Any corrections, let me know.

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

+ 2 more questions by praci  

guys can we increase the frequency of transverse vibrations by reducing radius or length and increasing the tightenesss of string
asked by Prachi Singla (praci) 8 years ago
2

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

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

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?