Physics, asked by aaditi123, 1 year ago

can any1 plz tell me the ans of Q16 ( ii ) of the first picture
and the other question of the 2nd picture


plz !! fast :-)

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Answers

Answered by happy07
1
Fleming's Right hand rule
for the first one

aaditi123: fleming right hand is for induced current
happy07: Yes, Alpha particles being, positively charged constitutes a current in the direction of motion.

No, Neutron being electrically neutral constitutes no current.
happy07: okay
aaditi123: thnk you soo much !
aaditi123: nd 2nd wali pic ?
happy07: let me see
aaditi123: kk
happy07: o.o5×17=0.85
happy07: 0.05×17=0.85
aaditi123: kese kiya ? smjha do plz
Answered by Steph0303
1
Ok 

Least count = Distance or total value between two points / Number of divisions

Here the distance refers to the value . E.g  between 2 to 5 means distance is 
5 - 2 = 3.

Like that

Distance between 0 to 0.5 = 0.5 - 0 = 0.5

Total divisions between them = 10

Therefore least count or one divison is equal to 0.5/10 = 0.05

Therefore 17 divisions = 17 * 0.05 = 0.85

Therefore Ammeter Needle shows the reading of 0.85 A.

Hope u understood!!
Cheers!!

aaditi123: thnk u !
aaditi123: :-)
Steph0303: i will send first one too??
aaditi123: ni .. uska mil gys
aaditi123: gya*
Steph0303: ok
aaditi123: thnk you
Steph0303: :)
aaditi123: ;-)
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