# Physics P22 A level october 2019

#### Gangdu

i can't remember
Was it 0.something? please try to remember it approximately

#### vedette

yeah it was.sorry mate i really can't remember

#### Gangdu

yeah it was.sorry mate i really can't remember
No worries! That was all I needed! Thank you so much! Sorry for bothering you a bit! Good luck for the next exams!

Many thanks

#### Kar345

What did you get for emf?
0.1 or 0.01V, not too sure. What about you?

#### Gangdu

0.1 or 0.01V, not too sure. What about you?
Yeah I got 0.01 too! Thanks a lot

#### Kar345

Yeah I got 0.01 too! Thanks a lot

Wat abt the answers for ultrasound? Do you remember? And the Frequency for A.M wave?

#### Gangdu

Wat abt the answers for ultrasound? Do you remember? And the Frequency for A.M wave?
ultrasound last one i got 0.54 using calculator values (0.55 using rounded)
frequency i got 2 x 10^5 Hz (200 kHz)

#### Kar345

ultrasound last one i got 0.54 using calculator values (0.55 using rounded)
frequency i got 2 x 10^5 Hz (200 kHz)
And for the last question? The ratio?

#### vedette

No worries! That was all I needed! Thank you so much! Sorry for bothering you a bit! Good luck for the next exams!

Many thanks
it's ok .thank you same to you

#### Gangdu

And for the last question? The ratio?
dont remember exactly
4.23 x 10^17 i think

you?

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#### Kar345

One last thing, wat about the value of d for the alpha scattering question?

#### Gangdu

One last thing, wat about the value of d for the alpha scattering question?
don't remember about that one sorry

did you get ratio 4.2 x 10^17?

#### Kar345

don't remember about that one sorry

did you get ratio 4.2 x 10^17?
No I didnt get that answer...

#### Kar345

oh okay
anyway good luck for p5 !
Thanx and same to you....
Btw you had Maths P42 today?

#### Kar345

Which country r u frm?

#### Kar345

How was physics P52???