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You Are On Multi Choice Question Bank SET 3585

179251. Quantum effects are important only when observing





179252. This whole world is composed of small particles that are made up of





179253. Radiation with energy that is easily detected as quanta





179254. Uncertainty of the measurement can be occurred due to the





179255. Rest mass energy of electron is





179256. When length is 4.3m, breadth is 5.4m and thickness is 3.5 cm then volume of the sheet would be





179257. The behavior of matter on atomic level cannot be explained with





179258. If the 2nd condition of equilibrium is satisfied then the body will be in





179259. The mass of 70 kg man moving in car at 66kmh is





179260. If the body is in rest or in uniform velocity it is said to be in





179261. The max K.E of photo electrons depend upon light’s





179262. If the counter clockwise is taken as positive then anti clockwise will be taken as





179263. The phenomena that can not be understood with the frame work of classical physics is





179264. The statement saying that energy is radiated or absorbed in discrete packets is given by





179265. When K.Emax of photoelectrons is zero then the frequency of incident photon relative to threshold frequency is





179266. A body at rest or moving with uniform velocity will have acceleration





179267. A vector having magnitude one is called





179268. A vector whose magnitude is zero has a





179269. A vector whose magnitude is zero is called a





179270. According to the system international the unit of torque is





179271. Adding the masses 3.25, 1.25, 6.2 in kilogram the result upto appropriate precision will produce





179272. Addition of the same vector with its reversed direction is called





179273. Decomposing the vectors into mutually perpendicular components are called





179274. If a vector gets multiplied by a positive number then its direction





179275. The cross product of the two vectors is represented by





179276. The cross product of two same vectors is equal to





179277. If the first condition of equilibrium is satisfied then the body will be in





179278. The direction of the resultant of the two vectors is given by





179279. If the value of moment arm is zero then the torque produce will be





179280. The direction of the vector is given by the angle formula of





179281. If two vectors have same magnitude and are parallel to each other then they are said to be





179282. The distance from the point around which the body rotates and the point at the end is called





179283. In a plane the direction of vectors is denoted by the





179284. The dot product of A.B with angle 0 would produce results equal to





179285. In the direction of Y-axis the projection of vector A is represented by the angle





179286. In the given equation X + Y = X -Y the negative vector of the Y is





179287. Physical quantities having both magnitude and directions are called





179288. Physical quantities having magnitude are called





179289. Physical quantity that has magnitude and direction as well is known as





179290. Position vector is the vector that defines the vectors’





179291. Position vector that defines the positon of the vector in three dimensions having formula of





179292. The position vector of the point A(3,4,5) is





179293. The process of vector addition by rectangular components consists of





179294. The product of the velocity and the mass is called





179295. The projection of vector A in the direction of x-axis is represented by the angle of





179296. The resultant magnitude of the two vectors is given by the formula





179297. The scalar product is represented by





179298. The scalar product of A.B with angle 180° would produce results equal to





179299. The scalar product of the two vectors is also known as





179300. The sum of all the forces acting on a body is zero this condition represents equilibrium’s





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