Biology; Chemistry; Physics: Post your doubts here!

[peacce]

y is it C n nt D >?

 

[Lilly2318]

use pressure formula due to liquid. compare the values

y is it C n nt D >?

 

[peacce]

B for P.E

THen y not A ?

 

[Abdul Hanan]

y is it C n nt D >?

take products of values.(p=rgh)
heighest will be C that is 30x1.2x10=360

 

[FLRNAB]

i dont think any marks are deducted for not bending inside but if they are, do tell me!!!

No they don't deduct any marks unless they say you have to show bending inside the lens.

what is this reed? Xplain dis mcq plss

Is it C?

 

[peacce]

what the ans

B

 

[peacce]

No they don't deduct any marks unless they say you have to show bending inside the lens.


Is it C?

Its B

 

[Abdul Hanan]

B

this is because coil become electro magnet ,closing the circuit
P parallel so gets enough voltage
while R AND Q series so dim as voltage devide in them

 

[peacce]

this is because coil become electro magnet ,closing the circuit
P parallel so gets enough voltage
while R AND Q series so dim as voltage devide in them

wts ds reed

 

[kirann]

plz explain this im getting my answers wrong.. funky brat ***amd***

 

[Abdul Hanan]

wts ds reed

ummm its a part of the syllabus have you studied these relay switch,transistors etc?
reed switch is just a switch including a coil which is made electromagnet to turn on the other part of circuit...

 

[kirann]

can u explain Abdul Hanan

 

[peacce]

???

 

[Faizan Muhammmad]

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

Allah Hafiz.

Main iss time tak so k uth bhee jata hoon

 

[Faizan Muhammmad]

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

hopefully not olevels, just igcse?

 

[peacce]

m unable to do cro

 

[Faizan Muhammmad]

???View attachment 42967

D
here is how I do it
the volume has more than halfed so the pressure must more than double

 

[peacce]

how to apply Left hand rule here ? :'(

 

[peacce]

D
here is how I do it
the volume has more than halfed so the pressure must more than double

 

[peacce]

the nucleon numb is 25.. no? but none of d choices shw ds? how come is it A guys ?