Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

Author name: admin

A low-pass filter has a cutoff frequency of 1.23 kHz. Determine the bandwidth of the filter.

Question: A low-pass filter has a cutoff frequency of 1.23 kHz. Determine the bandwidth of the filter.
[A].

2.46 kHz

[B].

1.23 kHz

[C].

644 Hz

[D].

not enough information given

Answer: Option B

Explanation:

No answer description available for this question.

A low-pass filter has a cutoff frequency of 1.23 kHz. Determine the bandwidth of the filter. Read More »

Active Filters, Electronic Devices

A two branch tuned circuit has a coil of resistance R and inductance L in one branch and capacitance C in the second branch. If R is increased, the dynamic resistance

Question: A two branch tuned circuit has a coil of resistance R and inductance L in one branch and capacitance C in the second branch. If R is increased, the dynamic resistance
[A].

decreases

[B].

increases

[C].

remains constant

[D].

may increases or decreases

Answer: Option B

Explanation:

Dynamic resistance = and increases as L is increased.

A two branch tuned circuit has a coil of resistance R and inductance L in one branch and capacitance C in the second branch. If R is increased, the dynamic resistance Read More »

Electronics And Communication Engineering, Networks Analysis And Synthesis

Critical humidity of a solid salt means the humidity

Question: Critical humidity of a solid salt means the humidity
[A].

above which it will always become damp.

[B].

below which it will always stay dry.

[C].

both (a) and (b).

[D].

above Which it will always become dry and below which it will always stay damp.

Answer: Option C

Explanation:

No answer description available for this question.

Critical humidity of a solid salt means the humidity Read More »

CHEMICAL ENGINEERING, Mass Transfer