Related Questions

The normal threshold of hearing is around .
A 60-80 db
B 45-60 db
C 100-120 db
D 25-45 db
কোন তীব্রতার মাত্রাকে কানের শ্রবণসীমা (threshold of audibility of ear) বলে?
A 10 dB
B 0 dB
C 2 dB
D 1 dB
The threshold markings are
A 4 m wide
B 1 m clear space between adjacent
C Placed symmetrically on either side of the runway centre line
D All the above
Runway threshold is indicated by a series of parallel lines starting from a distance of
A 3 m from runway end
B 6 m from runway end
C 10 m from runway end
D 15 m from runway end
Threshold energy in a reaction is equal to the
A Activation energy
B Normal energy of reactants
C Sum of A & B
D Neither A nor B
In a reaction, the threshold energy is equal to (where, A = activation energy N = normal energy of reactants)
A A
B N
C A+N
D A-N
Threshold limit value (TLV) means maximum permissible/acceptable concentration. TLV of phosgene in air is about __________ ppm (parts per million).
A 0.002
B 0.2
C 1.2
D 4.8
What is the threshold limit of turnover in the preceding financial year for opting to pay tax under composition scheme?
A Rs.75 lacs
B Rs.1 crore
C Rs.1.5 crore
D None of the above
The threshold frequency is the frequency below which :
A Photo current increases with voltage
B Photo current decreases with voltage
C Photo electric emission is not possible
D Photo current is constant
Threshold limit value of copper in the atmospheric air is
A 0.001 mg/m3
B 0.01 mg/m3
C 1.0 mg/m3
D 5.0 mg/m3

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