MYFILES-DOWNUP

Physics 12th All Formulae 2024 Syllabus Chhattisgarh Board, UP Board, Punjab Board, Gujrat Board, Madhya Pradesh Board, Himachal Board 

• Chapter 1: Formulae:

• E = F/q
• F = 9×10^9 q1.q2/r²
• E = 9×10^9 q/r²
• Er = E/E°
• ∅e = q/E°
• ∅e = EA.cosx

• E = lamba/2πE° r
• E = sigma/2E°

• S.I unit of E is Newton/Coloumb

• Chapter 2:
• V = W/q°
• V = 9×10^9 q/r
• C = Q/V
• C = 4πE°R
• C = E°A/d

• Chapter 3:
• I = Q/t
• J = I/A
• Vd = πeE/m
• I = neAπVd
• R = ml/nπAe^2
• P = RA/l
• G = 1/R
• S = 1/P
• S = R(100-l)
• I = nE/nr+R
• I = mE/r+mR
• V = IR

• Chapter 4:
• dB = 10^-7 IdlSin∅/r²
• B = μ⁰nI/2r (n = N/l)
• B = μ⁰nI
• B = 10^-7 2Ia/r^3
• int B.dl = μ⁰I
• F = q V B Sin∅
• F = I.lB sin∅
• f = 10^-7 2I¹I²/d
• I = K∅ [ k = c/nAB]
• S = ∅/I
• S = G/n-1

• Chapter 5:
• B = F/m
• B = 10^-7 m/r²
• M = 2ml
• H²+V²=I²
• V = H.tanx

• Chapter 6:
• L = N∅B/I
• L dI/dt= -e 
• ∅b = BA.cosx
• e = -d∅/dt
• M = Ns∅s/Ip
• M dI/dt = -e

• Chapter 7:
• I = I° Sinwt
• E = E° Sinwt
• V = V° Sinwt
• P = V°Sinwt. I°Sin(wt-x)
• Irms = I°/√2
• Vrms = V°/√2
• Erms = E°/√2

 

• Chapter 8:
• Id = E° d∅e/dt
• int B.dl = μ° (Ic + E°d∅e/dt)

• Chapter 9:
• F = 2R
• 1/f = 1/v + 1/u
• 1/f = (μ-1)[1/R1-1/R2]
• 1/f = 1/f1+1/f2
• P = 1/f
• μ/v - 1/u = μ-1/R
• μ2/v - μ1/u = μ2-μ1/R
• μ = sinI/sinR
• μ1sinI = μ2sinR
• lamba = A(μ-1)
• lamba = i1+i2 - A
• μ = sin(A+lamba/2)/(A/2)
• μ = c/v
• m = tanB/tanA
• m = -v⁰/u⁰.D/ue
• L = v⁰+ue
• 1/f = 1/v - 1/u

• Chapter 10:
• Y1 = a1.sinwt
• Y2= a2.sin(wt+∅)
• R²= a²+b²+2abcos∅
• S2P - S1P = xd/D
• B = λ.D/d
• μ = taniB
• x = nd λ/D
• x =(2n-1)d λ/D

• Chapter 11:
• E = mc²
• hv/c²=m
• p = h/λ
• m = p/k
• E = hv
• E1/E2 = λ2/λ1

• Chapter 12:
•