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| What's the method of detection of uv rays? |  | 
| asked by ... (tedgreen) 8 years ago | 
| 2 | 
|  + 1 more questions by tedgreen    
| can calorimeter come for drawing? |  |  
| asked by ... (tedgreen) 8 years ago |  
| 1 |  | 
| Alright please answer this A.C travel with a frequency of 50Hz .It means the polarity changes 100 times in 1 sec or 50 times. |  | 
| asked by Funny Funny (funnysimgh) 8 years ago | 
| 2 | 
|  + 1 more questions by funnysimgh    
| Go for mediation 30 minutes before exam.. It will 1000% help u. |  |  
| asked by Funny Funny (funnysimgh) 8 years ago |  
| 2 |  | 
| Explain subsidiary notes pls....and how they help determine quality of sound |  | 
| asked by Xyz (san_ika) 8 years ago | 
| 1 | 
| all the best and hope we live to see another day |  | 
| asked by Souhardya Casillas (yendache) 8 years ago | 
| 1 | 
| What is the difference between sound level and loudness and Intensity? |  | 
| asked by Anurag Hooda (akhooda) 8 years ago | 
| 0 | 
| why is voltmeter always connected in parallel and ammeter in series plz help |  | 
| asked by Manav Mehta (manavm16) 8 years ago | 
| 1 |