panga icse − Q & A

Whats my PP ?

PP 21 on which principle does dc motor work

+ 2 more questions by ramachari  

PP 21what is the unit of magnetic field
asked by Shashank (ramachari) 8 years ago
2

guys lets start
asked by Shashank (ramachari) 8 years ago
0

Shodhan what is the PPnumber of bibekbir

Find the result of mixing 10g of ice at -10°C with 10g of water at 10°C Specidic heat capacity of ice 2.1 specific heat capacity pf water 4.2 and specific latent heat of ice is 336

+ 1 more questions by snehilms  

A uniform metre rule of weight 10 gf is pivoted at its 0mark What moment of force depresses the rule
asked by Snehilsk (snehilms) 8 years ago
1

Guys one doubt....In earthing part why exactly the earthing is made...I knew it is made to protect the user as well as appliance but what about the fuse inside it ?? i mean is fuse not enough to break the flow of current ?? when high current passes through it due to short-circuit then why cant fuse do the work of stopping the flow of current into the appliance ? why is earthing made ?? plz explain coz i need to study a lot and i am rushing a bit...so am not thinking about one topic for long time as i fell short of time

Guys can ny body yell me what's my pp no.

Pp32 why are alpha rays not used in radio therapy?

+ 3 more questions by nischal25  

3 characteristics of medium required for wave propagation
asked by Nischal Naidu (nischal25) 8 years ago
1

Does anybody have any link for the important definitions....i need help in definitions
asked by Nischal Naidu (nischal25) 8 years ago
1

Pp32 what are the 2 necessary conditions for the formation of mirage
asked by Nischal Naidu (nischal25) 8 years ago
1

A metal that is used as an electron emitter and one reason for using this metal.

a material which exhibits fluorescence when
cathode rays fall on it.

Similarity between ac generator and dc motor??