Question is ⇒ Atomic number of germanium is, Options are ⇒ (A) 24, (B) 28, (C) 32, (D) 36, (E) , Leave your comments or Download question paper.

Question is ⇒ Atomic number of germanium is, Options are ⇒ (A) 24, (B) 28, (C) 32, (D) 36, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Atomic number of germanium is
A.	24 [Wrong Answer]
B.	28 [Wrong Answer]
C.	32 [Correct Answer]
D.	36 [Wrong Answer]
View Answer 2 -1 Explanation:- Answer : C 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 :

⇒ Surface leakage current is a part of
reverse current
forward current
reverse breakdown
forward breakdown

⇒ A dc separately excited motor has a constant field current. The armature is fed from a single phase supply through a semi-converter. When a = 0, speed is 600 rpm. If a = 90°, the speed is likely to be
about 300 rpm
about 150 rpm
about 75 rpm
about zero

⇒ Consider the following statements

If ensemble and time averages of a random process are identical, the process is ergodic.
If ensemble and time average of a random process are not identical, the process is ergodic.
An ergodic process is stationary.
A stationary process is necessarily ergodic.

Which of the above statements are correct?
1 only
1 and 3 only
1, 3 and 4 only
1 and 4 only

⇒ In a medium if ε, μ and σ are constant throughout the medium, then it is known as
perfect vacuum
distributed medium
homogeneous medium
dielectric medium

⇒ If the repeller voltage in a klystron oscillator is increased the transit time of electron
will be increased
will be decreased
will remain the same
either (a) or (b)

⇒ The polar plot of G(jω) = 1/jω is
positive imaginary axis
positive real axis
negative imaginary axis
negative real axis

⇒ Which of the following are the properties of a medium?
Permeability, flux, magnesium
Permittivity, permeability, insulation
Permeability, resistivity, conductivity
Permittivity, permeability, conductivity

⇒ A single phase full bridge inverter for R-L loads needs
4 thyristors
4 thyristors and 4 diodes
4 thyristors and 2 diodes
8 thyristors

⇒ Which of the following statements regarding two transistor model of p-n-n-p device is correct?
It explain only the turn on portion of the device characteristics
It explain only the turn off portion of the device characteristics
It explain only the negative region portion of the device characteristics
It explain all the regions of the device characteristics

⇒

Assertion (A): Microprocessor 8085 has 16 address bus lines and 8 data bus lines.

Reason (R): Address bus in 8085 is unidirectional.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct R is wrong
A is wrong R is correct

⇒ In spread spectrum technique
a modulated signal is modulated again
a modulated signal is modulated twice again
the power of a modulated signal is increased
the noise component of a modulated signal is decreased

⇒ Which of the following are included in the architecture of a computer?

Addressing modes, CPU
Instruction set, data formats
Secondary memory, operating system

Select the correct answer from the codes given below:
1 and 2
1 and 3
2 and 3
3 only

⇒ Of the various capacitances associated with a junction transistor the gain bandwidth product is affected to maximum extend by
base collector parasitic capacitor
base collector space charge layer capacitance
base emitter space charge layer capacitance
base emitter diffusion capacitance

⇒ Which of the following is the poorest conductor of electricity?
Aluminium
Nichrome
Copper
All of the above

⇒ A sine wave with slew rate distortion looks like
step wave
square wave
triangular wave
cosine wave

⇒ A ripple counter has 4 bits and uses flip flops with propagation delay time of 25 ns. The maximum possible time for change of state will be
25 ns
50 ns
75 ns
100 ns

⇒ In asynchronous TDM, for n signal sources, each frame contains m slots, where m is usually
Less than n
2n
n
greater than 2n

⇒ In broadside array
the principle direction radiation is perpendicular to the array axis and also to the plane containing the array elements
the principle direction radiation is parallel to the array axis and also to the plane containing the array elements
the principle direction radiation is parallel to the array axis and perpendicular to the plane containing the array elements
the principle direction radiation is perpendicular to the array axis and parallel to the plane containing the array elements

⇒ An AC circuit has two branches in parallel. The current in one branch is 5 A. Then the current source
must be less than 5 A
must be more than 5 A
may be equal or more or less than 5 A
0.208333333333333

⇒ Which of the following combinations has no phase inversion of the signal?
Two CE stages
CE and CC stages
Three CE stages
CE stages and emitter follower

⇒ A perfect conductor is a perfect absorber of electromagnetic waves.
TRUE
FALSE

⇒ For the high-pass circuit to act as a differentiator, the time constant must be
small
very small in comparison to the time period of the input signal
very high in comparison to the time period of the input signal (that is low pass circuit)
moderate value

⇒

Match the following:

	List I		List II
A.	Resistance	1.	M^-1L^-2T⁴I²
B.	Inductance	2.	ML²T^-2I^-2
C.	Capacitance	3.	ML²T^-3I²

A-1, B-2, C-3
A-2, B-1, C-3
A-2, B-3, C-1
A-3, B-2, C-1

⇒ Which of the following statements about the matched filter in a communication receiver are correct?

Its impulse response depends on the signed shape
It maximizes the SNR at the detection shape.
It produces ISI.
It may produce phase error if synchronization is improper.

Select the correct answer from the codes given below:
1 and 4 only
1 and 2 only
2, 3 and 4
1, 2 and 4

⇒ If N = 196, the result of the following program will be 196
16
16
196

⇒ Which of these is used in seven segment display?
PIN diode
LED
Photo diode
Tunnel diode

⇒ In a digital counter the number of flip-flops is
always 2
always even
always odd
equal to the number of bits required in the final binary count

⇒ Which of the following antenna is best guided by a waveguide?
Biconical
Horn
Helical
Dish

⇒ An amplifier has a large ac input signal. The clipping occurs on both the peaks. The output voltage will be nearly a
sine wave
square wave
triangular wave
(a) or (c)

⇒ Consider the following statement S₁ and S_{2S₁ is False, S₂ is true
S₁ and S₂ both are true
S₁ and S₂ both are false
S₁ is true, S₂ is false}