Question is ⇒ A series resonant circuit is capacitive at f = 150 Hz. The circuit will be inductive somewhere at, Options are ⇒ (A) f greater than 150 Hz, (B) f less than 150 Hz, (C) f equal to 150 Hz by increasing the value of the resistance, (D) none of the above, (E) , Leave your comments or Download question paper.

Question is ⇒ A series resonant circuit is capacitive at f = 150 Hz. The circuit will be inductive somewhere at, Options are ⇒ (A) f greater than 150 Hz, (B) f less than 150 Hz, (C) f equal to 150 Hz by increasing the value of the resistance, (D) none of the above, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	A series resonant circuit is capacitive at f = 150 Hz. The circuit will be inductive somewhere at
A.	f greater than 150 Hz [Correct Answer]
B.	f less than 150 Hz [Wrong Answer]
C.	f equal to 150 Hz by increasing the value of the resistance [Wrong Answer]
D.	none of the above [Wrong Answer]
View Answer 2 -4 Explanation:- Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ An excitation is applied to a system at t = T and the response in zero for -∞ < t < T. This system is
non casual
stable
casual
unstable

⇒ In a 3 phase full converter, the firing angle is less than 60°. The instantaneous output voltage
will have positive part only
will have both positive and negative parts
may have both positive and negative parts
will have negative part if load is inductive

⇒ In a half bridge inverter, the freewheeling diodes are needed
even when load is resistive
only when load is inductive
only when load is inductive or capacitive
for all types of loads

⇒ The dependent current source shown in given fig
delivers 80W
absorbs 80W
deliver 40W
absorbs 40W

⇒ In a full bridge single phase inverter feeding RLC load
one thyristor and one diode conduct simultaneously
two thyristors conduct simultaneously
two thyristors or two diodes conduct simultaneously
four thyristors conduct simultaneously

⇒ A potential difference is developed across a current carrying metal strip when the strip is placed in a transverse magnetic field. The above effect is known as
Fermi's effect
Photo electric effect
Joule's effect
Hall's effect

⇒ The Table given below is the mark obtained by 2 students in 8 different subjec
-0.4748
0.4748
-0.0338
0.0338

⇒ Expression ++i is equivalent to
i = i + 2
i = i + 1
i = i - 1
i = i + i + i

⇒ A dc voltage source is connected across a series RLC circuit, Under steady state conditions, the applied dc voltage drops entirely across the
R only
C only
L only
R and L

⇒ Which of the following number specification refers to FET with one gate?
2N
3N
3Y
3X

⇒ Percentage increase in the reverse saturation current of a diode if the temperature is increased from 25°C to 50°C
0.5
5
5.657
5.756

⇒ The disadvantage of FM over AM is that
high output power is needed
high modulating power is needed
noise is very high for high frequency
large bandwidth is required

⇒ In a single phase half wave ac regulator feeding a resistive load, the rms load current
is always positive
may be positive or negative
is always negative
can be even zero

⇒ In 8086 the instruction ADD AL, CH means
the two 8 bit values in registers AL and CH are added and result placed in register AL
the two 8 bit values in registers AL and CH are added and result placed in register CH
the two 16 bit values in registers AL and CH are added and result placed in register AL
the two 16 bit values in registers AL and CH are added and result placed in register CH

⇒ As compared to an ordinary semiconductor diode, a Schottky diode
has lower cut in voltage
has higher cut in voltage
lower reverse saturation current
both (b) and (c)

⇒ The relative permittivity of the ionosphere at ratio frequencies is
> 1
< 1
1
≥ 1

⇒ Consider the following digital circu
1 and 2
3 and 4
1, 2 and 3
1, 2, 3 and 4

⇒

Match the following:

	List I		List II
A.	Ring modulator	1.	Clock recovery
B.	VCO	2.	Demodulation of FM
C.	Foster Seeley discriminator	3.	Frequency conversion
D.	Mixer	4.	Summing of two points
		5.	Generation of FM
		6.	Generation of DSB-SC

A-1, B-3, C-2, D-4
A-6, B-5, C-2, D-3
A-6, B-1, C-3, D-2
A-5, B-6, C-1, D-3

⇒ Consider the following network func
zero at origin
zero at infinity
pole at origin
pole at infinity

⇒ Which of the following is not a semiconductor?
Silicon
Calcium arsenide
Germanium
Zinc sulphide

⇒ In a transmission line terminated with a load equal to the characteristic impedance, the reflection coefficient is
0
1
-1
Infinity

⇒ Which of the following is an indirect way of generating FM?
Armstrong modulator
Varactor diode modulator
Reactance FET modulator
Reactance bipolar transistor

⇒ A full wave rectifier supplies a load of 1 kΩ. The a.c. Voltage applied to the diodes is 220 - 0 - 220 Volts rms. If diode resistance is neglected, then Average d.c. Voltage
220 V
200 V
198 V
0 volts

⇒ Conductivity σ, mobility μ and Hall coefficient K_H are related as
μ = σK_H
σ = μK_H
K_H = μσ
K_H =(μσ)^1.1

⇒ Which of the following is not an electromagnetic device?
Hall transducer
Transformer
Speedometer
Eddy current damping device

⇒ When microwave signals follow the curvature of the earth, this is known as
the Faraday effect
ducting
tropospheric scatter
ionospheric reflection

⇒ A meter with a resistance of 100 Ω and a full scale deflection of current of 1 mA is to be converted into voltmeter of 0 - 5 V range. The multiplier resistance should be
490 Ω
5000 Ω
4900 Ω
5100 Ω

⇒ A pulse width signal can be governed by
free running multi-vibrator
monostable multi-vibrator
Schmitt trigger
JK flip-flop

⇒ The widely used binary multiplication method is
repeated addition
add and shift
shift and add
any of the above

⇒ Find the odd one out
sweep voltage generator
multivibrators
sine wave oscillators
blocking oscillators