1.

The anode of a thermionic diode is connected to the negative terminal of a battery and the cathode to its positive terminal. (a) No appreciable current will pass through the diode  (b) A large current will pass through the diode from the anode to the cathode. (c) A large current will pass through the diode from the cathode to the anode. (d) The diode will be damaged.

Answer» (a) No appreciable current will pass through the diode.


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