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Popular Questions
- A thin circular ring of mass m and radius R is rotating about uts à xis perpendicular to the plane of the ring with constant ang..
- an electric dipole consists of two changes of 0.2 C separated by a distance of 2.0 cm the dipole is placed in an external electric..
- a wheel Rotating at 12 rev/s is brought to rest in 6s
- which of the following statements is correct
- The one dimensional motion of a point
- a proton moves with a speed of 5.0 x 10ⶠm/s along the x axis it enters a region where there is magnitude field
- two infinity long parallel plate of equal areas 6cm² are separated by a distance of 1cm
- 8g of Cuâ¶â¶ undergoes radioactive decay and after 15 minutes only 1g remains
- A carnot engine whose low temperature reservoir is at 350k has an efficiency of 50% it is desired to increase this to 60%
- a person observe that the full length of a train subtend an angle of 15â°
- consider a vertical emitting sound wave of frequency 700Hz moving toward an observer at a speed 22m/s
- An electron is moving with a velocity 2 x 10â¶m/s along positive x direction in the uniform
- The de-Broglie wavelength
- if the emission rate of blackbody at 0â°C is R
- Gd (64) has__unpaired electrons with sum od spin
- it takes 4.6 eV to remove one of the least tightly bound electrons from a metal surface when monochromatic photons strike the meta..
- The period of oscillation of a simple pendulum is given by
- consider a wire with density (d) and stress
- the effective nuclear charge of an element with three valence electrons 2.60. what is the atomic number of the element
- a massless spring of lenght l and spring constant k is placed vertically on a table a all od mass m is just kept
- A cylindrical tube open at both the ends has fundamental frequency n.
- it take 4.6eV to remove one of the lead st tightly bound electrons from a metal surface
- An oscillator circuit an inductor 0.05H and a capacitor 80uf.
- in a measurement the random error
- the lower edge of a square slab side 50cm and thickness 20cm is rigidly fixed to the base of a table A tangential
- Huygens wave theory of light cannot explain
- two particles A and B of same mass have their de Broglie wavelength in the ratio
- AI2 (SO4) is used in the following but not
- wavelength of the wave eifh 30 MHz frequency is
- Five moles of an ideal monoatomic gas with an intial temperature of 150â°C expand and in the process absorb 1500j of heat and ..
- for a P-N Junction diode
- consider a circular wire loop of radius R spinning about a diametrical chord which is perpendicular to a uniform magnetic field
- eight grams of Cuâ¶â¶ undergoes radioactive decay and after 15 minutes only 1g
- The mean momentum of a nucleon in a nucleus with mass number A varies as
- speech signal is in the range of
- Two soap bubbles od radii 3mm and 4mm confined in vaccum coalesce isothermally to form a new bubble
- A decay chain of the nucleus
- which of the following compounds are aromatic
- consider the following compounds
- for a zener diode
