A transistor is preferable to a triode valve when used in amplifier because it (i) can withstand larger changes in temperature (ii) has higher input impedance (iii) can handle larger power (iv) does not require heater. Say, if only

Question

A transistor is preferable to a triode valve when used in amplifier because it (i) can withstand larger changes in temperature (ii) has higher input impedance (iii) can handle larger power (iv) does not require heater. Say, if only (A) (i), (ii) and (iii) are correct (B) (i) and (iii) are correct (C) (ii) and (iv) are correct (D) (iv) is correct

Tardigrade Admin · Accepted Answer

Correct answer is (d) (iv) is correct

Q. A transistor is preferable to a triode valve when used in amplifier because it (i) can withstand larger changes in temperature (ii) has higher input impedance (iii) can handle larger power (iv) does not require heater. Say, if only

(i), (ii) and (iii) are correct

(i) and (iii) are correct

(ii) and (iv) are correct

(iv) is correct

Correct answer is (d) (iv) is correct

Q. A transistor is preferable to a triode valve when used in amplifier because it
(i) can withstand larger changes in temperature
(ii) has higher input impedance
(iii) can handle larger power
(iv) does not require heater. Say, if only