1.
A fighter plane of length 20 m20\,\text{m}, wing span 15 m15\,\text{m} and height 5 m5\,\text{m} is flying towards east over Delhi. Its speed is 240 m s−1240\,\text{m\,s}^{-1}. The earth's magnetic field over Delhi is 5×10−5 T5 \times 10^{-5}\,\text{T} with the declination angle 0∘0^\circ and dip δ\delta such that sin⁡δ=1/3\sin\delta = 1/\sqrt{3}. If the voltage developed is VBV_B between the lower and upper side of the plane and VWV_W between the tips of the wings then VBV_B and VWV_W are close to :