Question is ⇒ If current is less than 20 mA and time of contact is very small, the effect of current on human body is likely to be temporary., Options are ⇒ (A) TRUE, (B) FALSE, (C) , (D) , (E) , Leave your comments or Download question paper.

Question is ⇒ If current is less than 20 mA and time of contact is very small, the effect of current on human body is likely to be temporary., Options are ⇒ (A) TRUE, (B) FALSE, (C) , (D) , (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	If current is less than 20 mA and time of contact is very small, the effect of current on human body is likely to be temporary.
A.	TRUE [Correct Answer]
B.	FALSE [Wrong Answer]
View Answer 1 -1 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 :

⇒ The kinetic energy of free electrons in a metal is (where k is the de-Broglie wave number of the electron)
inversely proportional to k
inversely proportional to square of k
proportional to k
proportional to the square of k

⇒ Which of the following effects is used in measurement of magnetic flux?
Hall effect
Seeback effect
Piezo electric effect
Photoelectric effect

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

⇒ The magnetization 'm' of a superconductor in a field of H is
extremely small
- H
-1
Zero

⇒

Assertion (A): The circuit in figure produces repetitive narrow pulses when input is fed with sine or triangular waveform having peak value more than + V

Reason (R): The high gain op-amp produces voltages at two levels. If input is more than + V, the output is + 15 V otherwise the output is - 1
Both A and R are correct and R is correct explanation for A
Both A and R are correct but R is not correct explanation for A
A is correct R is wrong
A is wrong R is correct

⇒ Choose proper substitutes for x and y to make the following statement corr
x : Reverse, y : Reverse
x : Reverse, y : forward
x : Forward, y : Reverse
x : forward, y : forward

⇒ ROC of sequence x[n] = δ[n] is
Not exist
z = 0
Entire Plane
Entire Plane expect z = 0, z = ∞

⇒ For an RC driving point impedance function, the poles and zeros
should alternate on real axis
should alternate only on negative real axis
should alternate on imaginary axis
none of the above

⇒ In the self biasing scheme (R_F across collector to base) of BJT, S₁ tends to unity by __________ R_C is the collector load Resistance.
increasing R_F
decreasing R_F
decreasing R_F and increasing R_C
increasing R_F and decreasing R_C

⇒ Saturation region of a JFET is also known as
source region
analog region
pinch off region
ohmic region

⇒ For a quadratic factor in transfer function the phase angle is not a function of damping factor.
TRUE
FALSE

⇒ Which of following antenna not produces circular polarisation?
Helical
Parabolic
Disc
Yagi

⇒ In a TWT the phase velocity of the axial component of the field on the slow wave structure is kept
equal to velocity of electron
slightly less than velocity of electron
slightly more than velocity of electron
equal to velocity of light in free space

⇒ In a single stage differential amplifier, the output offset voltage is mainly dependent on the mismatch of
V_BE, I_B and β
V_BE and I_B
I_B and β
V_BE and β

⇒

Match the following:

	List I		List II
A.	Interface	1.	A measure of rate of data transmission
B.	A bit	2.	A binary digit
C.	Band speed	3.	The common boundary between various sections and subsections
		4.	A/D converter

A-3, B-2, C-1
A-3, B-1, C-2
A-2, B-4, C-1
A-4, B-2, C-3

⇒ The main advantage of superheterodyne receiver is
better tracking
simple cut
better alignment
improvement in selectivity and sensitivity

⇒ MEWS stands for
Missile Early Warning System
Moving Target Early warning System
Missile Early Warning Signal
Moving Target Early Warning Signal

⇒

Match the following:

	List I (Modes)		List II (Characteristic)
A.	Evanescent	1.	Rectangular waveguide does not support
B.	Dominant mode	2.	No wave propagation
C.	TM₁₀ and TM₀₁	3.	Lowest cut-off frequency

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

⇒ In the diode circuit shown in figure the diodes are ideal. The impedance seen by source is
1 k ohm
2 k ohm
0.5 k ohm
infinite

⇒ Two impedances are connected in series. Three voltmeters are connected, one across each impedance and one across combination. The readings of all the three are equal. The phase angle between voltages across the two impedances is
30°
60°
90°
120°

⇒ Which one of following is correct condition to check the stability of system?
Bounded I/P unbounded O/P
Bounded I/P and O/P
Bounded O/P and I/P
Bounded I/P Bounded O/P

⇒ In a radio receiver, the local oscillator is tuned to a frequency
lower than the incoming frequency
higher than the incoming frequency
equal to incoming frequency
any of the above

⇒ In figure, the time constant for the capacitor chargin
6 μs
10 μs
15 μs
25 μs

⇒ As EM waves travel in free space they get
reflected
refracted
attenuated
absorbed

⇒ In a specimen of n type semiconductor, the initial concentration of holes and electrons is p_no and n_no. When the specimen is subjected to radiation, the hole and electron concentration increase to p_n and n_n. Then
p_n - p_no = n_n - n_no
p_n + p_no = n_n + n_no
p_n - p_no = n_no + n_no
p_n + p_no = n_n - p_no

⇒ Which of the following characters is allowed in variable names in C?
comma
dot
blank
underscore

⇒ Y signal has maximum percentage of
red colour
blue colour
green colour
red and blue colours

⇒ The time constant of the network shown in figur
2 RC
5/3 RC
RC/2
None of these

⇒ A generator with an internal resistance of 600 Ω drives an amplifier whose input resistance is 400 Ω. The generator's open circuit voltages is 1 mV; the amplifier develops 100mV across an 8kΩ load. The input voltage to the amplifier is
0.1 m V
0.4 m V
1 m V
4 m V

⇒ Which of the following is true?
During addition if the carry into and carry out of the sign bit do not match then an overflow has occurred
During addition if the carry into and carry out of the sign bit don't match then an overflow or underflow has occurred
During addition if the carry into and carry out of the sign bit match then an overflow or underflow has occurred
During addition if the carry into and carry out of the sign bit match then an overflow has occurred