Search
Question: What is the total mechanical energy of an object in free fall just before it hits the grou..
Question: Which evaluation metric is commonly used for image classification tasks?Options: Mean Squa..
Question: What is transfer learning in the context of CNNs?Options: Training a model from scratch on..
Question: Which of the following is a common technique to prevent overfitting in CNNs?Options: Incre..
Question: What is overfitting in the context of training CNNs?Options: When the model performs well ..
Question: In the context of CNNs, what does \'stride\' refer to?Options: The number of filters usedT..
Question: What is the main advantage of using CNNs over traditional machine learning methods for ima..
Question: Which of the following is a common activation function used in CNNs?Options: SigmoidReLUTa..
Question: What is the osmotic pressure of a solution containing 2 moles of glucose in 1 liter of sol..
Question: If 0.5 moles of a non-volatile solute are dissolved in 1 kg of water, what is the expected..
Question: What is the primary product when potassium permanganate (KMnO4) is reduced in acidic mediu..
Question: In a redox reaction, what happens to the oxidation state of the reducing agent? (2021)Opti..
Question: The electrochemical series is a list of: (2023)Options: ReactionsElectrodes arranged by st..
Question: In a concentration cell, the two half-cells have: (2019)Options: Different electrodesSame ..
Question: What is the standard temperature and pressure (STP) in Kelvin and atm? (2020)Options: 0 K ..
Question: In which real-world application is K-means clustering often used?Options: Spam detection i..
Question: What type of data is best suited for hierarchical clustering?Options: Large datasets with ..
Question: Which of the following is not a step in the process of condensation polymerization? (2023)..
Question: Which of the following statements is true about alkenes? (2019)Options: They contain at le..
Question: Which of the following compounds is an isomer of butane? (2021)Options: 2-methylpropanePen..
Question: What is the time period of a wave with a frequency of 20 Hz? (2022)Options: 0.05 s0.1 s0.2..
Question: A wave has a frequency of 50 Hz and a speed of 340 m/s. What is its wavelength? (2021)Opti..
Question: A wave on a string has a frequency of 10 Hz and a wavelength of 2 m. What is the speed of ..
Question: A tuning fork produces a sound wave of frequency 440 Hz. What is the wavelength of the sou..
Question: What is the significance of the wave function in quantum mechanics? (2023)Options: It desc..
Question: What is the energy of a photon emitted when an electron transitions from n=3 to n=2 in a h..
Question: In a nuclear reaction, if a nucleus emits an alpha particle, what happens to its atomic nu..
Question: What is the principal quantum number of an electron in the ground state of a hydrogen atom..
Question: If the wavelength of light is halved, what happens to the energy of the photons? (2020)Opt..
Question: What is the minimum energy required to remove an electron from a metal surface with a work..
