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| can anyone pls explain me the concept of demonstration  of electromangnetic induction |  | 
| asked by Manav Mehta (manavm16) 8 years ago | 
| 2 | 
|  + 1 more questions by manavm16    
| can anyone tell some challenging phy prelim  paper to solve |  |  
| asked by Manav Mehta (manavm16) 8 years ago |  
| 1 |  | 
| when does the nucleus of an atom become radioactive? |  | 
| asked by ... (tedgreen) 8 years ago | 
| 2 | 
| If the length of conducting wire is increased to thrice its length, by how much will the resistance of the wire increase by? Is it by 9 times or by 6 times????? |  | 
| asked by Sathvik Purushotham (sathvikroxxx) 8 years ago | 
| 3 | 
| What is the CG of a boomerang? |  | 
| asked by Ansh Thamke (ansh_cr7) 8 years ago | 
| 1 | 
| 1.how does the force of gravity (weight) depend on the mass of the body
2.what is understood from 1 kgf=9.8newton
pls answer ;") |  | 
| asked by Roshan Geo Roy (yoboyyy) 8 years ago | 
| 1 | 
| Why does the terminal voltage decrease if magnitude of current drawn from the cell increases? Pls help! |  | 
| asked by Anshika J (anmj) 8 years ago | 
| 1 |