ICSE − Q & A

why a
 high tension battery is used in anode of ray gun and also  y  low tension battery  is used
also why cathode is heated indirectly??
plz ans fast

when a liquid at melting point melts, what is the change in the energy of the molecules present in the substance

When the potential diff between terminals of the cell, in V=IR formula should we use the internal resistance for 'R' and the current?

All the best for your physics exam

All the best guys just rock it

last question before nap, is centripetal force and centrifugal force opposite in direction? Please answer someone..

+ 3 more questions by shmeguul  

On what effect of electricity does the MCB work?
asked by Shmeguul Gwzwan Daimari (shmeguul) 8 years ago
2

What type of questions are expected from the formula given for refractive index?
asked by Shmeguul Gwzwan Daimari (shmeguul) 8 years ago
1

Answer the following questions in one word 1)these radiations are used to control thickness of paper and metal sheets 2)Name the radiation which is useful in treatment of cancer 3)these radiations are used for transmutations
asked by Shmeguul Gwzwan Daimari (shmeguul) 8 years ago
2

can someone tell 
what is the condition for first 
and second focal lengths to be different??

Question in comment section.

Can someone mention the final list of all diagrams to be practised so all be thorough with them?

Formula fr gear ratio n velocity ratio?