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Physics 12th All Formulae 2024 Syllabus Chhattisgarh Board, UP Board, Punjab Board, Gujrat Board, Madhya Pradesh Board, Himachal Board
E = F/q F = 9×10^9 q1.q 2/r²E = 9×10^9 q/r² Er = E/E° ∅e = q/E° ∅e = EA.cosx E = lamba/2Ï€E° 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 = 4Ï€E°R C = E°A/d
Chapter 3: I = Q/t J = I/A Vd = Ï€eE/m I = neAÏ€Vd R = ml/nÏ€Ae^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/Dx =(2n-1)d λ/D
Chapter 11: E = mc² hv/c²=m p = h/ λm = p/k E = hv E1/E2 = λ2/λ1
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