In a triode amplifier, 
kilo ohm and load resistance 
kilo ohm. If the input signal voltage is 0.5 volt, then output signal voltage will be
|
(a) 1.25 volt |
(b) 5 volt |
(c) 2.5 volt |
(d) 10 volt |
(c) 2.5 volt
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The particles emitted by radioactive decay are deflected by magnetic field. The particles will be
|
(a) Protons and α - particles |
(b) Electrons, protons and α -particles |
|
(c) Electrons, protons and neutrons |
(d) Electrons and α -particles |
When forward bias is applied to a P-N junction, then what happens to the potential barrier 
, and the width of charge depleted region x
|
(a) |
(b) |
|
(c) |
(d) |
$\overrightarrow{\text{F}}.\overrightarrow{\text{a}}$
$\overrightarrow{\text{v}}.\overrightarrow{\text{r}}$
$\overrightarrow{\text{a}}.\overrightarrow{\text{r}}$
$\overrightarrow{\text{F}}.\overrightarrow{\text{r}}$
Assertion : Mass of ion is slightly differed from its element.
Reason : Ion is formed, when some electrons are removed or added so mass changes.
|
(a) If both assertion and reason are true and the reason is the correct explanation of the assertion. |
|
(b) If both assertion and reason are true but reason is not the correct explanation of the assertion. |
|
(c) If assertion is true but reason is false. |
|
(d) If the assertion and reason both are false. |
Diode is used as a/an
|
(a) Oscillator |
(b) Amplifier |
(c) Rectifier |
(d) Modulator |