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what is the minimum thickness of coating which should be placed on a lens in order to minimize reflection of 529nm
two slits separated by a distance of d 011mm are located at a distance of d 660mm from a screen the screen is
an ac source operating at 60 hz with a maximum voltage of169 v is connected in series with aresistor r 14 k and
an inductor used in a dc power supply has an inductance of 120h and a resistance of 170 omega it carries a current of
two coils are wound around the same cylindrical form when the current in the first coil is decreasing at a rate of
an inductor of l 16 h and a resistor of 30 oms are connected to a 60 v battery the switch connecting all three in a
a girl of mass 299 kg stands on the rim of a frictionless merry-go-round of radius 178 m and rotational inertia 219
a current of 245 a flows along the length of a long solid cylindrical conductor the radius of the cylinder is 85 cm the
a particle with charge q is at rest when a magnetic field is suddenly turned on the field points in the z-direction
an ac generator supplies 185 v peak voltage at 110 hz frequency how much power is dissipated in a resistor with r 295
a solid cylinder carries a current that is uniform over its cross section where is the magnitude of the magnetic field
how does the force provided by elastic tubing vary as it is stretched would it be possible to use elastic tubing to
a small electric car overcomes a 244n friction force when traveling 296kmhr the electric motor is powered by ten 120v
an l-r-c circuit has l 0400 h c 265times105 f and a resistance rangular frequency is 307 radsec when r 0what value
a capacitor is connected across an ac source that has voltage amplitude 610 a and frequency 815 hza what is the phase
suppose that the dipole moment associated with an iron atom of an iron bar is 24 x 10-23 jt assume that all the atoms
a parallel-plate capacitor with circular plates of radius 80 mm is being discharged by a current of 70 a at what radius
a flat piece of glass covers the top of a vertical cylinder that is completely filled with water if a ray of light
light traveling in air is incident on the surface of a block of plastic at an angle of 610degree to the normal and is
a concave mirror has a radius of curvature of 320cmwhat is its focal lengthf1 cmif the mirror is immersed in water
assume you have a monatomic gas with initial volume and pressure v1 and p1 respectively if you apply work on the gas to
particle x has a speed of 0960 c and a momentum of 170times10-18 kgmsa what is the mass of the particleb what is the
a how much energy is required to accelerate a spaceship with a rest mass of 112 metric tons to a speed of 0445 cnbspb
1 what velocity must be transferred to the spacecraft to crash it into the sun assume it is initially in a solar
an earth satellite has a speed of 29500 kmhr when it is at its perigee 230 km above earths surface find the apogee