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Is colour determined by frequency?? |
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asked by Ãwe§♥m€ l¥k tHât (aria124) 7 years ago |
2 |
Draw a displacement-distance graph for two waves A and B such that the amplitude of wave A is three times that of wave B. |
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asked by Einstien (ritashetty) 7 years ago |
3 |
+ 5 more questions by ritashetty
An engine can pump 30,000 litres of water to a vertical height of 45 metres in 10 minutes. Calculate the work done by the machine and the power. (Density of water = 103 kg/m3, 1000 litre = 1 m3, g= 9.8 m s-2). |
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asked by Einstien (ritashetty) 7 years ago |
2 |
State one industrial use of alpha ,beta ,gamma radiation. |
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asked by Einstien (ritashetty) 7 years ago |
2 |
Name the material used for: (i) Electric fuse. |
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asked by Einstien (ritashetty) 7 years ago |
1 |
Calculate the wavelength of an electromagnetic wave of frequency 15 MHz. |
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asked by Einstien (ritashetty) 7 years ago |
3 |
When a ray of light passes from air to glass, for what angle of incidence, the ray will not be deviated. |
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asked by Einstien (ritashetty) 7 years ago |
2 |
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Guys i am a bit weak in Calorimetry numericals..pls help me out
1.When should we use 4.2 as the specific heat capacity fr ice?
2.when should we use mcdel t=ml and when should we use mc del t =ml+ mcdel t |
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asked by Mohammed Malik Sharaf (mmks1234) 7 years ago |
2 |
Concise Pg 59 Numerical No: 5 (With steps) Reply ASAP. |
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asked by Sherlock (shlokmandloi) 7 years ago |
4 |
When an acoustic resonance takes place a loud sound is heard? Explain why. |
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asked by 45Trolaf (olaf) 7 years ago |
2 |
+ 1 more questions by olaf
Work done by a cricket fielder is negative when he takes a catch? Explain |
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asked by 45Trolaf (olaf) 7 years ago |
2 |
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Can someone give me the link for Physics paper for Campion , Greenlawns and AVM ??pls its urgent |
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asked by Officer Tenpenny (anurag45) 7 years ago |
3 |
What is electromagnetic induction???????? |
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asked by Preetham (preetham21) 7 years ago |
2 |
Can we write either ultraviolet rays or gamma rays emailed by radioactive isotopes if the question is to name the rays used for sterilising purposes? |
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asked by Shivaanee sharma (shivaanee22) 7 years ago |
2 |