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... wire 90 cm . long and 0.1 sq . mm . in section is 0.117 ohms . Find the resistance of a copper wire 75 cm . long and 0.05 sq . mm . in section . 4. Describe fully the method of electroplating an object with silver . 5. What causes ...
... wire 90 cm . long and 0.1 sq . mm . in section is 0.117 ohms . Find the resistance of a copper wire 75 cm . long and 0.05 sq . mm . in section . 4. Describe fully the method of electroplating an object with silver . 5. What causes ...
Pagina
... wire ( diameter of bare wire 0.025 inches . Specific resistance 6.8 x 10-7 ohms per inch ) . The length of a mean turn is 12 inches . What current would a two volt storage cell send through the coil ? 5. Describe the methods of ...
... wire ( diameter of bare wire 0.025 inches . Specific resistance 6.8 x 10-7 ohms per inch ) . The length of a mean turn is 12 inches . What current would a two volt storage cell send through the coil ? 5. Describe the methods of ...
Pagina
... wire 100 ft . long and 0.001 sq . in . in section . If it is displaced vertically , show that the motion is simple harmonic and find the period of vibration . E - 40,000,000 lbs . per sq . in . 2. A thin uniform rod 8 ft . long is ...
... wire 100 ft . long and 0.001 sq . in . in section . If it is displaced vertically , show that the motion is simple harmonic and find the period of vibration . E - 40,000,000 lbs . per sq . in . 2. A thin uniform rod 8 ft . long is ...
Pagina
... wire traversed by a current , and that about and within a solenoid traversed by a current . ( b ) Describe a suspended - coil galvanometer and an astatic - needle galvanometer . 2. Explain two methods of measuring the resistance of a ...
... wire traversed by a current , and that about and within a solenoid traversed by a current . ( b ) Describe a suspended - coil galvanometer and an astatic - needle galvanometer . 2. Explain two methods of measuring the resistance of a ...
Pagina
... wire , having resistance of 1 , 1 , 1 , and 2 ohms , respectively , are connected end to end , making a closed loop ; one pair of opposite junctions are connected to a constant source of 4 volts , and the other pair of opposite ...
... wire , having resistance of 1 , 1 , 1 , and 2 ohms , respectively , are connected end to end , making a closed loop ; one pair of opposite junctions are connected to a constant source of 4 volts , and the other pair of opposite ...
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