Biology; Chemistry; Physics: Post your doubts here!

[funky brat]

load?

Resistance.

 

[funky brat]

i use my brain equally

Achi bat hai.
I'm going now. Allah hafiz.
Night.

 

[***amd***]

Resistance.

achha.
I guess,no. emf wont be doubled in part A.

 

[***amd***]

Achi bat hai.
I'm going now. Allah hafiz.
Night.

Allah Hafiz.

 

[gerogia cock]

all the exams are leaked in Kuwait..all the people has all the exams

 

[gerogia cock]

and all the 3 variants

 

[Abdul Hanan]

all the exams are leaked in Kuwait..all the people has all the exams

what!!!!!!!!!!!!!!!!! what proof u have ??

 

[Lilly2318]

if so .hahahhaha. retakes again. though we do nothing

 

[Anonymous321]

I wont have a prob with retakes : D

 

[Lilly2318]

explain Q 5. Ans is B

 

[Lilly2318]

ans is b. why?

 

[peacce]

Help?????????

 

[Lilly2318]

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Help?????????

is 28 D?

 

[Abdul Hanan]

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Help?????????

for 28....if its 4A in 6ohm then it will be 2A in 12ohm
total =6A
answer B

 

[peacce]

is 28 D?

naaahhh.its B

 

[peacce]

for 28....if its 4A in 6ohm then it will be 2A in 12ohm
total =6A
answer B

hey thanks.. do u knw d rest ?

 

[Lilly2318]

35 -C?

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Help?????????

-

 

[Abdul Hanan]

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Help?????????

for 35..... 1 wavelength contains 4 blocks (1 wavelength=1 whole round)
so 4x5=20ms
answer C

 

[peacce]

for 35..... 1 wavelength contains 4 blocks (1 wavelength=1 whole round)
so 4x5=20ms
answer C

4 blocks????

 

[Abdul Hanan]

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Help?????????

The last in 72 years there will be 3 half lives as 1 is of 24
so u can use formula 1/2^n where n is number of half lives which will equal 1/8
ans.D