121. If 2% of the main current is to be passed through a galvanometer of resistance G, then resistance of the shunt required is ___________.
122. To send 10% of the main current through a moving coil galvanometer of resistance 99 Ω the shunt required is ___________.
123. Strain gauge, LVDT and thermocouple are examples of
124. Which of the following can be measured with the help of piezo electric crystal?
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