Physics A body of mass 2 kg is thrown upward with initial velocity of 20 m/s. After 2 seconds, its kinetic energy will be : (g = 10 m/s2) 100 J 200 J 0 J 400 J 100 J 200 J 0 J 400 J ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor,with air in between the plates, has capacitance C. Now the space between the two plates of the capacitor is filled with a dielectric of dielectric constant 7. Then the value of the capacitance will become 14C 7C C/7 C 14C 7C C/7 C ANSWER DOWNLOAD EXAMIANS APP
Physics The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ? 0.41666666666667 24 A 8.5 A 0.41666666666667 24 A 8.5 A ANSWER DOWNLOAD EXAMIANS APP
Physics When a constant force acts on an object with a mass of 8 kg for a duration of 3 s. it increases the object's velocity from 4 m/s to 6 m/s . What is the magnitude of the applied force? 3.33 N 6.33 N 4.33 N 5.33 N 3.33 N 6.33 N 4.33 N 5.33 N ANSWER DOWNLOAD EXAMIANS APP
Physics A microscope used in pathological laboratories forms Diminished, real and erect image Magnified, virtual, erect image Magnified, virtual and inverted image Diminished, virtual and erect image Diminished, real and erect image Magnified, virtual, erect image Magnified, virtual and inverted image Diminished, virtual and erect image ANSWER DOWNLOAD EXAMIANS APP
Physics Air pressure is measured in which of the following units? Newton Pascal Kg/mts Steridian Newton Pascal Kg/mts Steridian ANSWER DOWNLOAD EXAMIANS APP
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