Electric potential energy U = q * V = 1 C * 10 V = 10 J.

Electric potential energy U = q * V = q * E * d = 1 C * 10 N/C * 2 m = 20 J.

Electric potential energy U = q * V = 1 × 10^-6 C * 200 V = 0.2 mJ.

The electric potential energy U = k(q1*q2)/r = k(+q*-q)/r = -kq²/r.

U = k * (q1 * q2) / r = (9 × 10^9 N m²/C²) * (2 × 10^-6 C * -2 × 10^-6 C) / 0.5 m = -72 J.

The electric potential energy U of a system of two point charges is given by U = kQ1Q2/r.

The electron configuration of iron (Fe), which has an atomic number of 26, is 1s2 2s2 2p6 3s2 3p6 4s2 3d6.

The energy band gap of silicon at room temperature is approximately 1.1 eV.

The energy difference between n=1 and n=2 in hydrogen is 10.2 eV.

The energy of the photon can be calculated using the Rydberg formula. The transition from n=3 to n=2 emits a photon of energy approximately 1.89 eV.

The energy of a photon is given by E = hf. Using h = 6.63 x 10^-34 J.s, E = 6.63 x 10^-34 * 5 x 10^14 = 3.31 x 10^-19 J.

The energy of a photon is given by E = hν. Substituting the values gives E = 6.63 x 10^-34 J.s * 5 x 10^14 Hz = 3.31 x 10^-19 J.

The energy of a photon is given by E = h * f, where h = 6.63 x 10^-34 J·s. Thus, E = 6.63 x 10^-34 * 6 x 10^14 = 4.14 x 10^-19 J.

The energy of a photon is given by E = hc/λ. Using h = 6.626 x 10^-34 J·s and c = 3 x 10^8 m/s, E = (6.626 x 10^-34)(3 x 10^8)/(500 x 10^-9) = 3.98 eV.

The energy of the ground state of a hydrogen atom is -13.6 eV.

U = 1/2 * C * V² = 1/2 * (10 × 10^-6 F) * (50 V)² = 0.0125 J.

The energy (U) stored in a capacitor is given by the formula U = 1/2 CV².

The energy (U) stored in a capacitor is given by the formula U = 1/2 CV².

The energy (U) stored in a capacitor is given by the formula U = 1/2 CV².

The entropy change for a reversible isothermal expansion of an ideal gas is ΔS = nR ln(Vf/Vi).

The entropy change for a reversible isothermal process is ΔS = nR ln(Vf/Vi).

For a reversible process, the entropy change can be zero if the process is isothermal and reversible.

The displacement of a damped harmonic oscillator is given by x(t) = A e^(-bt) cos(ωt), where b is the damping coefficient.

The equation of motion for a damped harmonic oscillator is m d²x/dt² + b dx/dt + kx = 0.

The equation of motion for SHM is x(t) = A cos(ωt) or x(t) = A sin(ωt).

1 liter is equal to 0.001 cubic meters.

R_eq = 1/(1/10 + 1/5) = 3.33Ω.

R_eq = 1/(1/6 + 1/3) = 2Ω.

For resistors in series, R_eq = R1 + R2 = 10 ohms + 5 ohms = 15 ohms.

R_series = 10Ω + 10Ω = 20Ω. R_parallel = 1/(1/20 + 1/5) = 4Ω. Therefore, R_eq = 4Ω.