Search
Question: What is the main limitation of the Rutherford model of the atom? (2019)Options: It does no..
Question: Which of the following quantum numbers describes the shape of an atomic orbital? (2022)Opt..
Question: In the context of atomic structure, what does the term \'isotope\' refer to? (2021)Options..
Question: What is the energy of a photon emitted when an electron transitions from n=4 to n=2 in a h..
Question: What is the maximum number of electrons that can occupy the n=3 energy level in an atom? (..
Question: A 3 kg object is moving with a velocity of 6 m/s. What is its momentum? (2021)Options: 18 ..
Question: A 2 kg object is dropped from a height of 20 m. What is its speed just before it hits the ..
Question: If a machine does 200 J of work in 5 seconds, what is its power? (2022)Options: 40 W50 W20..
Question: A 10 kg object is moving with a velocity of 4 m/s. What is its total mechanical energy if ..
Question: A spring is compressed by 0.2 m and has a spring constant of 500 N/m. What is the potentia..
Question: If a force of 10 N moves an object 5 m in the direction of the force, what is the work don..
Question: Which of the following factors does NOT affect the gravitational force between two objects..
Question: The magnetic field lines inside a bar magnet are directed from: (2019)Options: North to So..
Question: What is the effect of increasing the number of turns in a solenoid on its magnetic field s..
Question: The force experienced by a charged particle moving in a magnetic field is maximum when the..
Question: Which of the following materials is considered a ferromagnetic material? (2021)Options: Co..
Question: What is the SI unit of magnetic moment? (2023)Options: Ampere-meterTeslaJoule per TeslaNew..
Question: A magnetic dipole moment is defined as the product of which two quantities? (2022)Options:..
Question: What is the direction of the magnetic field inside a current-carrying circular loop? (2019..
Question: The magnetic field inside a long solenoid is given by which of the following expressions? ..
Question: What is the magnetic moment of a circular loop of radius r carrying a current I? (2021)Opt..
Question: What is the primary purpose of using Random Forests in machine learning?Options: To increa..
Question: Which evaluation metric is commonly used to assess the performance of Decision Trees?Optio..
Question: What is a common use of Decision Trees in finance?Options: Predicting stock pricesCustomer..
Question: How do Decision Trees handle categorical variables?Options: By converting them to numerica..
Question: Which application is NOT typically associated with Random Forests?Options: Credit scoringS..
Question: What type of data is best suited for Decision Trees?Options: Unstructured dataCategorical ..
Question: Which of the following is a key advantage of using Random Forests?Options: They are easier..
Question: In which scenario would Random Forests be preferred over a single Decision Tree?Options: W..
Question: What is a common application of Decision Trees in the healthcare industry?Options: Predict..
