RMS value of AC current is
RMS value of AC current is
Power of lens is reciprocal of
Power of lens is reciprocal of
Equivalent resistance of two 2Ω resistors in parallel is
Equivalent resistance of two 2Ω resistors in parallel is
Diode allows current in
Diode allows current in
p-type semiconductor has excess of
p-type semiconductor has excess of
Bandwidth of FM is
Bandwidth of FM is
Force on charge moving parallel to B-field is
Force on charge moving parallel to B-field is
Unit of power is
Unit of power is
SI unit of electric flux is
SI unit of electric flux is
Slope of velocity–time graph gives
Slope of velocity–time graph gives
Photoelectric effect supports
Photoelectric effect supports
Escape velocity depends on
Escape velocity depends on
Energy levels in hydrogen are
Energy levels in hydrogen are
Dimension of force is
Dimension of force is
Unit of magnetic field is
Unit of magnetic field is
Zeroth law defines
Zeroth law defines
Binding energy is due to
Binding energy is due to
Time period of SHM depends on
Time period of SHM depends on
Fringe width depends on
Fringe width depends on
Drift velocity depends on
Drift velocity depends on
Image formed by plane mirror is
Image formed by plane mirror is
Newton’s 2nd law relates force with
Newton’s 2nd law relates force with
Induced EMF depends on
Induced EMF depends on
Young’s experiment demonstrates
Young’s experiment demonstrates
Alkali metals react vigorously with
Alkali metals react vigorously with
ΔG < 0 indicates reaction is
ΔG < 0 indicates reaction is
Hard water contains salts of
Hard water contains salts of
Tollens’ reagent gives silver mirror with
Tollens’ reagent gives silver mirror with
Phenol is acidic due to
Phenol is acidic due to
pH of neutral solution at 25°C
pH of neutral solution at 25°C
Alkene undergoes mainly
Alkene undergoes mainly
Coordination number of [Co(NH₃)₆]³⁺
Coordination number of [Co(NH₃)₆]³⁺
SN1 reaction proceeds via
SN1 reaction proceeds via
Glucose is an example of
Glucose is an example of
Concentration of sulphide ores done by
Concentration of sulphide ores done by
Limiting reagent concept is used to find
Limiting reagent concept is used to find
Real gases deviate most at
Real gases deviate most at
Most electronegative element
Most electronegative element
Inductive effect is transmitted through
Inductive effect is transmitted through
1 mole of O₂ has mass
1 mole of O₂ has mass
Atomic radius decreases along
Atomic radius decreases along
Order of reaction determined by
Order of reaction determined by
Packing efficiency of FCC
Packing efficiency of FCC
At equilibrium
At equilibrium
Most basic among following
Most basic among following
Unit of cell potential
Unit of cell potential
Maximum electrons in n=3 shell
Maximum electrons in n=3 shell
Transition metals show variable oxidation states due to
Transition metals show variable oxidation states due to
Shape of NH₃ molecule
Shape of NH₃ molecule
Roots real if D
Roots real if D
Sum of first n natural numbers
Sum of first n natural numbers
If two rows identical, det =
If two rows identical, det =
Slope of y=3x+2
Slope of y=3x+2
“p→q” is called
“p→q” is called
Mean of 2,4,6
Mean of 2,4,6
Number of permutations of 3 objects
Number of permutations of 3 objects
Transverse axis lies along
Transverse axis lies along
a·b = 0 means vectors are
a·b = 0 means vectors are
Centre of x²+y²=4
Centre of x²+y²=4
Area is always
Area is always
f(x)=x³−3x has extrema at
f(x)=x³−3x has extrema at
Order of (d²y/dx²)+y=0 is
Order of (d²y/dx²)+y=0 is
Identity matrix has diagonal
Identity matrix has diagonal
lim x→0 (sin x / x) =
lim x→0 (sin x / x) =
Standard form of parabola
Standard form of parabola
f(x)=x² is continuous at x=1 because
f(x)=x² is continuous at x=1 because
Eccentricity of ellipse is
Eccentricity of ellipse is
P(sure event) =
P(sure event) =
Distance between two points depends on
Distance between two points depends on