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ResFinder - Thousands of Practice Papers
Page 273 chapter thermionic emission exercise 12 A can some one tell me the answers for 13th question. Found these questions in maximum prelim papers but no answers! |
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asked by Harshi baby (gunareddy) 8 years ago |
1 |
+ 2 more questions by gunareddy
Optic fibre: use and application or phenomenon on which it is based. Explain in brief. |
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asked by Harshi baby (gunareddy) 8 years ago |
3 |
Work energy and power is the 2nd part very important ( Selina) |
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asked by Harshi baby (gunareddy) 8 years ago |
2 |
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Do we have to study electric bell and practice its diagram? |
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asked by Rinki Lata (alldbesthappy) 8 years ago |
2 |
+ 2 more questions by alldbesthappy
What is specific charge |
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asked by Rinki Lata (alldbesthappy) 8 years ago |
1 |
In mathematics it was not arrow-head but was arrow-tail. I am 100% sure. Arrow head is a quadrilateral but arrow tail is hexagon!!!!!!!!!! |
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asked by Rinki Lata (alldbesthappy) 8 years ago |
2 |
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which color has d faster speed red or violet
and wen a glass is placed over these colors which appears to be raised higher |
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asked by Zackery Barreto (schoolboy11) 8 years ago |
3 |
+ 1 more questions by schoolboy11
can they ask sums on weight of pulley(movable)
is it in syllabus |
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asked by Zackery Barreto (schoolboy11) 8 years ago |
2 |
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I came across an impprtant question. Lets see how many can answer it correct. In a hot cathode ray tube if the pressure is reduced to 0 mmhg or a complete vacuum, what will happen to the rate of thermionic emission and why? |
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asked by Dwaipayan Ray (dwaipayanray1) 8 years ago |
3 |
Does the depth of a tank of water change when viewed normally from above? |
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asked by Apoorva Awasthy (me222) 8 years ago |
5 |
Please show the ray diagram |
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asked by Priya Das (priyaa07) 8 years ago |
1 |
+ 1 more questions by priyaa07
PLEASE HELP!!
A fish is looking at a 1.0 m high plant at the edge of the pond. Will the plant appear shorter or taller than its actual height, to the fish? Draw a ray diagram to support your answer. |
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asked by Priya Das (priyaa07) 8 years ago |
3 |
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guys please send a link for physics notes and tips. |
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asked by Kushagra Kushagra
(kushagra2014) 8 years ago |
1 |
Easiest way to solve Calorimetery numericals !!!!! |
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asked by Dia Mangharamani (oxford567) 8 years ago |
3 |