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an electric field of 950 105 vm is desired between two parallel plates each of area 445 cm2 and separated by 245 mm of
an underwater scuba diver sees the sun at an apparent angle of 26 from the vertical the refraction index for water is
the figure below shows a closed gaussian surface in the shape of a cube of edge length 230 m it lies in a region where
the index of refraction of crown glass for violet light is 1528 while for red light it is 1514what is the speed of
the coil in a 60-hz ac generator has 125 turns each having an area of 30 times 10-2 m2 and is rotated in a uniform
a 64 microc charge is placed at the origin and a -33 microc charge is placed at x 25 cm at what coordinates can a
a 12 g bullet travelling at 420 ms is fired into the middle of an unlatched 320 kg door the door is hinged on one end
a convex mirror with a focal length of 025 m forms a 0081 m tall image of an automobile at a distance of 023 m behind
a uniform 110 g rod with length 70 cm rotates in a horizontal plane about a fixed vertical frictionless pin through its
a car travels along a certain road at an average speed of 4651 kmh and returns along the same road at an average speed
two railroad freight cars with masses 130 mg and 170 mg approach with equal speeds of 0330 ms they collide the lighter
a candle 430 cm tall is 391 cm to the left of a plane mirrora where is the image formed by the mirror enter the
a 1 micro farad capacitor is charged when it is connected across an 18 v battery the capacitor is then disconnected
mercury makes one complete orbit of the sun every 024 years calculate the radius of the orbit of mercury hint it is a
a glass plate having parallel faces and a refractive index of 154 lies at the bottom of a liquid of refractive index
light of a certain frequency has a wavelength of 442 nm in water the index of refraction of water for this light is
a container with a one-liter capacity at 27degc is filled with helium to a pressure of 2 atm 1 atm 10x105 nm2 how many
a beaker is filled to the 500 ml mark with alcohol what increase in volume in ml the beaker contain when the
a scuba diver has his lungs filled to half capacity 3 liters when 10 m below the surface if the diver holds his breath
now assume that a strong uniform magnetic field of size 055 t pointing straight down is applied what is the size of the
a building made with a steel structure is 650 m high on a winter day when the temperature is 0degf how much taller in
an electromagnetic wave of wavelength 405 nm is traveling in vacuum in the -z direction the electric field has
the wavelength of visible light ranges from 400 nm to 700 nma find the ranges of this lights frequencyfmin hz fmax
james bond 90 kg outtted with perfectly matching skis and skiware is at the top of a steep slope that a secret spy like
water comes down the spillway of a dam from an initial vertical height of 170 m what is the highest possible speed of