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In a primary cell, chemical action is reversible.
False
False
See lessAn electric battery is a device that generates emf by chemical action.
True
True
See lessA, B, C and represent the transmission parameters of a two-port network. The network will be reciprocal if AD-BC=0.
False
False
See lessA reciprocal two-port network is symmetrical of z₁₁=z₂₂.
False
False
See lessThermoelectric power at neutral temperature is maximum.
False
False
See lessThomson effect is not present in lead.
True
True
See lessThe neutral temperature of a thermocouple is constant for a given thermocouple.
True
True
See lessEddy’s current losses are reduced by using thin plates of high resistivity material.
True
True
See lessHysteresis loss is the amount of energy dissipated as heat in the magnetic material.
True
True
See lessHigh silicon steel has comparatively higher permeability and high saturation.
False
False
See less