Experimental Skills questions
159 published questions with worked solutions.
- Resistances in the two gaps of a metrebridge are 10 ohm and 30 ohm respectively. If the resistances are interchanged, the balance...
- In a metrebridge experiment, null point is obtained at 20 cm from one end of the wire when resistance X is balanced against...
- An unknown resistance R_1 is connected in series with a resistance of 10 , . This combination is connected to one gap of a...
- In a metrebridge, the balancing length from the left end (standard resistance of one ohm is in the right gap) is found to be 20...
- In a metrebridge, copper strips are used to
- With resistances P and Q in the left and right gaps of a metre bridge, the balance point divides the wire in the ratio 1/3. When...
- Statement 1: A slide wire bridge is also called a metrebridge Statement 2: It is because, the length of wire in a slide wire...
- Statement 1: In a metrebridge, length of the wire is 1 metre Statement 2: Greater the length of wire, better is the accuracy
- Statement 1: In a metre bridge experiment, null point for an unknown resistance is measured. Now the unknown resistance is placed...
- An ideal simple pendulum cannot exist practically because
- The velocity of sound through a diatomic gaseous medium of molecular weight M at 0^ C , is
- A pulse of sound wave travels a distance l in helium gas in time T at a particular temperature. If at the same temperature, a...
- When the temperature of an ideal gas is increased by 600 K, the velocity of sound in the gas become 3 times the initial velocity...
- Under the same conditions of pressure and temperature, the velocity of sound in oxygen and hydrogen gases are V_O and V_H, then
- A sound is produced between two vertical parallel walls. The echo from one wall is heard after 2 s while from the other 2 s after...
- A stone is dropped in to a well 80 m deep. The splash of sound is heard 4.25 second after the stone is dropped. The speed of...
- What is the ratio of the velocity of sound in hydrogen ( = 7 5 ) to that in helium ( = 5 3 ) at the same temperature? (Molecular...
- The temperature in degree Celsius at which the velocity of sound in air will be double its velocity at 0^ is [MHT-CET 2014]
- Velocity of sound in air is [MHT-CET 2011]
- Velocity of sound in air depends on
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