to the nearest integer
A galaxy is moving away from the earth at a speed of 286 kms^–1. The shift in the wavelength of a red line at 630 nm is x × 10^–10 m. The value of x, to the nearest integer, is…… [Take the value of speed of light c, as 3 × 10^8 ms^–1]
29
Sep
A galaxy is moving away from the earth at a speed of 286 kms^–1. The shift in the wavelength of a red line at 630 nm is x × 10^–10 m. The value of x, to the nearest integer, is…… [Take the value of speed of light c, as 3 × 10^8 ms^–1] A galaxy [...]
Two wires of same length and thickness having specific resistances 6Ω cm and 3Ω cm respectively are connected in parallel. The effective resistivity is ρ Ω cm. The value of ρ, to the nearest integer, is……
29
Sep
Two wires of same length and thickness having specific resistances 6Ω cm and 3Ω cm respectively are connected in parallel. The effective resistivity is ρ Ω cm. The value of ρ, to the nearest integer, is…… is to the nearest integer Two wires of same length and thickness having specific resistances 6Ω cm and 3Ω [...]
Consider a 72 cm long wire AB as shown in the figure. The galvanometer jockey is placed at P on AB at a distance x cm from A. The galvanometer shows zero deflection. The value of x, to the nearest integer, is
29
Sep
Consider a 72 cm long wire AB as shown in the figure. The galvanometer jockey is placed at P on AB at a distance x cm from A. The galvanometer shows zero deflection. The value of x, to the nearest integer, is Consider a 72 cm long wire AB as shown in the figure. The [...]
An infinite number of point charges, each carrying 1 μC charge, are placed along the y-axis at y = 1 m, 2 m, 4 m, 8 m……………… The total force on a 1 C point charge, placed at the origin, is x × 10^3 N. The value of x, to the nearest integer, is……… [Take 14πε0 = 9 x 10^9 Nm^2/C^2]
29
Sep
An infinite number of point charges, each carrying 1 μC charge, are placed along the y-axis at y = 1 m, 2 m, 4 m, 8 m……………… The total force on a 1 C point charge, placed at the origin, is x × 10^3 N. The value of x, to the nearest integer, is……… [Take [...]
Tags:
2 m ,
4 m ,
8 m.................. The total force on a 1 C point charge ,
An infinite number of point charges ,
are placed along the y-axis at y = 1 m ,
each carrying 1 μC charge ,
is x × 10^3 N. The value of x ,
is......... [Take 14πε0 = 9 x 10^9 Nm^2/C^2] ,
placed at the origin ,
to the nearest integer ,
The radius of a sphere is measured to be (7.50 ± 0.85) cm. Suppose the percentage error in its volume is x. The value of x, to the nearest integer, is……..
29
Sep
The radius of a sphere is measured to be (7.50 ± 0.85) cm. Suppose the percentage error in its volume is x. The value of x, to the nearest integer, is…….. is The radius of a sphere is measured to be (7.50 ± 0.85) cm. Suppose the percentage error in its volume is x. The [...]
A ball of mass 4 kg, moving with a velocity of 10 ms^–1, collides with a spring of length 8 m and force constant 100 Nm^–1. The length of the compressed spring is x m. The value of x, to the nearest integer, is……
29
Sep
A ball of mass 4 kg, moving with a velocity of 10 ms^–1, collides with a spring of length 8 m and force constant 100 Nm^–1. The length of the compressed spring is x m. The value of x, to the nearest integer, is…… A ball of mass 4 kg collides with a spring of [...]
The value of power dissipated across the Zener diode (Vz = 15 V) connected in the circuit as shown in the figure is x × 10^–1 watt. The value of x, to the nearest integer, is ………
28
Sep
The value of power dissipated across the Zener diode (Vz = 15 V) connected in the circuit as shown in the figure is x × 10^–1 watt. The value of x, to the nearest integer, is ……… is The value of power dissipated across the Zener diode (Vz = 15 V) connected in the circuit [...]
The first three spectral lines of H-atom in the Balmer series are given λ1 , λ2 , λ3 considering the Bohr atomic model, the wave lengths of first and third spectral lines (λ1/λ2) are related by a factor of approximately ‘x’ × 10^–1. The value of x, to the nearest integer, is …………
28
Sep
The first three spectral lines of H-atom in the Balmer series are given λ1 , λ2 , λ3 considering the Bohr atomic model, the wave lengths of first and third spectral lines (λ1/λ2) are related by a factor of approximately ‘x’ × 10^–1. The value of x, to the nearest integer, is ………… is The [...]