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Question: If a 1000 W motor runs for 2 hours, how much work does it do? (2000)Options: 7200 J2000 J3..
Question: A 10 kg object is moving with a velocity of 4 m/s. What is its kinetic energy?Options: 80 ..
Question: How much work is done when a force of 15 N moves an object 3 m in the direction of the for..
Question: If a 1500 kg car is moving at a speed of 30 m/s, what is its kinetic energy?Options: 675,0..
Question: Which of the following is a common application of photodiodes? (2022)Options: Voltage regu..
Question: In a Zener diode, what is the purpose of the reverse breakdown region? (2020)Options: To i..
Question: What type of decay involves the conversion of a neutron into a proton? (2023)Options: Alph..
Question: What is the main difference between isotopes of an element? (2022)Options: Number of proto..
Question: Which force is responsible for holding the nucleus together? (2019)Options: Gravitational ..
Question: What is the charge of a proton? (2023)Options: -10+1+2Correct Answer: +1Exam Year: 2023Sol..
Question: What is the relationship between the units of energy (Joule) and force (Newton)? (2021)Opt..
Question: If the mass of an object is measured in kilograms and its volume in cubic meters, what is ..
Question: What is the energy of a photon emitted when an electron transitions from n=3 to n=2 in a h..
Question: A cyclist is moving with a speed of 10 m/s. If he doubles his speed, how much more kinetic..
Question: A 10 kg object is dropped from a height of 20 m. What is its speed just before it hits the..
Question: A 6 kg object is pushed with a force of 18 N. What is the resulting acceleration? (2023)Op..
Question: A 2 kg object is dropped from a height. What is the force acting on it just before it hits..
Question: A force of 50 N is applied to a 25 kg object. What is the acceleration of the object? (201..
Question: If a 4 kg object is moving with a velocity of 5 m/s, what is the momentum of the object? (..
Question: A 10 kg object is at rest. A force of 30 N is applied to it. What will be its velocity aft..
Question: A charged particle moves perpendicular to a uniform magnetic field. What is the path of th..
Question: What is the direction of the magnetic field inside a bar magnet? (2023)Options: From south..
Question: What is the effect of increasing the number of turns in a coil on the magnetic field stren..
Question: A circular loop of wire carries a current. What is the shape of the magnetic field lines a..
Question: What is the worst-case time complexity for searching an element in a sorted array using bi..
Question: Which of the following is true about linked lists compared to arrays?Options: Linked lists..
Question: What is the main purpose of a choke in an AC circuit? (2022)Options: To increase currentTo..
Question: In an AC circuit, if the power factor is 0.5, what is the angle φ between the voltage and ..
Question: A capacitor of capacitance C is charged to a voltage V. If the charge is then removed, wha..
Question: What is the effect of increasing the plate area of a parallel plate capacitor on its capac..
