hsc-physics 2nd paper -(short technique & formulas) by tanbircox

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. ,

= Q = A =

/ (C/m2) (C) (m2)

. ,

4r2= r =

(m2) (m)

. ,,

F = Q1 , Q2 = r =

(N) (C) (m)

. ,

0 = V =

/ (F/m) (V)

. ,

E = / (N/C) / (V/m)

. , R =

( m)



. E V ,

V = d = V

(V) (m)

. , C =

(F)

. , C = 40r

r = (m)

. ,

d = (m)

. , W = V Q

W = ( j)

. ,

Cs =

(F)

. , Cp = C1 + C2 + + Cn

Cp =

(F)

. ,

Ep = ( J)

. , = k 0

k =



. , I = Q / t . , V = 1/ NAe . ,

1. I= V / R 2. V = IR 3. R = V / 1

. ,

. ,

. ,

. , P / Q = R / S

. ,

. ,

Q = { (C) } t = { (s) } N = A = { (m2)} e = { (C)} V = { (v) } I = { (A) } R = { () } R1 = tC R0 = 0C L = { (m) } R1, R2 Rn = R1, R2 Rn = P,Q,R,S = { () } n = E = { (v) } r = { ()}



(Black) 0 1 1 (Brown) 1 10 2 (Red) 2 102 3 (Orange) 3 103 4 (Yellow) 4 104

(Green) 5 105

(Blue) 6 106

(Violet) 7 107

(Gray) 8 108

(White) 9 109

(Golden) -1 0.1 5 (Silver) -2 0.01 10 20

** B. B. ROY Good Boy Very Good Worker Very Violet Worker White



. , W = I2Rt = Vlt

I = { (A) } t = { (s) }

. , H = 0.24 I2Rt R = { () } V = { (V)

. ,

J = W /H = Vlt/H

H = { (J) } J = {/ (JC-1) }

. , P = V2 / R p = { (W) } . , = at + bt2 a,b = . , W = ZQ = Zlt Z =

Q = { (C) } . ,

,

E = { /(KgC-1) W = { (Kg) }

. A , ZA = EAZA B = { / (KgC-1) }

W = . , F = I / ZH = EA / ZA B =

W = b =

. , WA = EAQ / F . , B = Wb



. ,B = BA B = {/ (w/m2)} . , () B = B / A () B = F / Il () B = H

A = { (m2)} F = { (N )} I = { (A)} l = { (m) } = {/- (WA-1m-1) }

. , r.B .d l = oI B = { (T)} H = {}

. ,

o= {/- (WA-1m-1) } d l = dB = r=

. B , B = 0I / 2a

a =

. B , B = 0nI / 2r

n =

. , J = I /A

r = { (m) } v = {/ (ms-1) }

. , F = qv B

q = { (C)} F = { (N)}

. , V = Ed d = { (m) } N =

. , E = Ed e = { (C)} E = {/ (V/m)}

. , N =



N = JB / eE m = {/ (A/m2)} B =

. , F = I l B

k = {(/ (A rad-1)}

. , = NIA B = m B

=

. , I = H0 / G tan = k tan

I= { (A)}

. , I = ( t / nBA) = k

= { (rad)}

. Ig = IS / (S+G) S = { ()} G = { ()}

-

. , F = m1m2 / 40d

2

m1 m2 = = M =

(Web) / (Web-A-1m-1) (m)

. , F0 = m1m2 / 40d

2 0 =

/ (Web-A-1m-1)

. , H = m / 4d2

H = H0 =

(Am-1)



. , H0 = m / 4d

2

. , r = / 0

. , M = ml

l = (m)

. B = 0H+ I

.- , H = I cos

=

()

.- -, V = I sin

. V / H = tan . cot2 = cot21 + cot

22

1 2 =

., T = 2 (1/MH)

. ,

I = M =

.- (kgm2)

. H1 / H2 = T22 / T1

2 - (Web.m) . V2 + H2 = I2

. 0 = F0 / F

. , E =h h= {- (js)} = { ( Hz)}

. ,

m0= {.. (kg)} 0 =



. , bb = ca / cb

ca = a {/ (ms-1)}

cb = b {/ (ms-1)}

. , ab = a / b

a = a { (m)} b = b { (m)}

. , c = 2d / (T1 T2)

c = {/ (ms-1)} d = { (m)}

. , c = 4mnd

n= {/ (bar/s-1)} d= { (m)} m = {.. (kg)}

. , B0 = E0 / c

B0 = { (T)} E0 = {/(NC

-1)}

. , f = r / 2 f = v = u = r = I = I = m =

. ,

. ,

.,

.| m | > 1 | m | < 1



. :1/v+1/u = 1/f . :p = 1 / f() . :

. :

.- ( ):

.- ( ):

.- ( ):

v = { (m)} u = { (m)} f = { (m)} p = {(D)} D = { (m)} v0 = { (m)} u0 = { (m)} fe = { (m)} f0 = {



.- ( ): L = f0+fe . ( ): m = f0 / fe

. ,

1

v1 = 1 v2 = 2 = = = a = b = N = d = n = = {()} ca = a cb = b

ab = a b x = { (m)} a = D = Xn = x = c = =

.

. ,

. ,

. ,dsin = n . ca / cb = ab . xn = n (D / a) . x = (D/a) . x = (D/2a) . a sinn = x . a sin n = (2n+1)/2 . d sinn = (2n+1)/2 . c =



. ,

e = { (C )} m = { (kg)}

. ,

. , = { (hz)}

. ,

c = {/ (ms-1)} = { (m )}

. ,

o = { (Hz)} h = {-(Js)}

. ,

. ,

Wo = - {- (eV)}

. () ,

. ,



. ,

m = { (kg)} v = {/. (ms-1) } r = { (m)} n =

. , E1 - E2 = h

h = { (js) } E2 = n2 { (eV)} E1 = n1 { (eV)} = { (Hz)}

. ,

. ,

e = { (C)} 0 = {/- (c2N-1m-1)}

.

,

E = (eV)} Z = { /(Nm2C-2)}

. , 2n2

. , N = N0e-t N = t

e = = .... No =

. T = 0.693 /

T = { (s) } = { (s-1)}



1.

V = I =

(V) (A) (A) (mA) (mA) (mA) (mA)

2. ,IE = IB + IC = =

3. , IC = IE =

4. , IC = IB =

. 1.

I = { (m)} Io = { (m)}

2.

to= { (s)} t = { (s)}

3.

m = {..(kg)} mo = {..(kg)}

4. E = mc2

5.



6.

Rs = { (m)} G = { / (Nm2kg-2)} M = {. (kg)}

7.

v = S S x- {/.(ms-1)} c = t = S { (s)} X = { (m)} X = { (m)}

8. E = k+moc2

E = { (eV)} K =

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hsc-physics 2nd paper -(short technique & formulas) by tanbircox

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