Qualification > Sciences

physics help !!

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esso:
need help in the questions in the attachment .....

these r from an old paper....

try it out nd tell me de answers....

Thanks in advance.... ;)

amg:
i think the answer should be D...

nid404:
34  D (transformer..magnetic field to be created )
38  D( 16-8-4, two half lives..so 12000)
31  A(a 1A fuse will be the first to melt and break the circuit..the values of the circuit breaker and the other fuse is higher and switch can be possible only if it is switched off)

esso:

--- Quote from: nid404 on June 09, 2009, 05:54:49 am ---34  D (transformer..magnetic field to be created )
38  D( 16-8-4, two half lives..so 12000)
31  A(a 1A fuse will be the first to melt and break the circuit..the values of the circuit breaker and the other fuse is higher and switch can be possible only if it is switched off)




--- End quote ---

Thanks for d help ... bt wat abt 35

esso:

--- Quote from: amg on June 09, 2009, 05:50:45 am ---i think the answer should be D...

--- End quote ---

Thanks for the help u 2 +rep

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