Physics-

General

Easy

Question

# If a cooling curve is drawn taking t(s) along X-axis and temperature (q) along Y-axis, it appears as

## The correct answer is:

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### Integrating factor of the differential equation is

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### Solution of differential equation is

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### Solution of differential equation is

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### In the capacitor shown in the circuit is changed to 5 V and left in the circuit, in 12s the charge on the capacitor will become

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### The solution of the differential equation represent

### The solution of the differential equation represent

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### The stress - strain graphs for materials A and B are as shown. Choose the correct alternative

### The stress - strain graphs for materials A and B are as shown. Choose the correct alternative

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### In the experiment to determine Young’s modulus of the material of a wire under tension used in the arrangement as shown. The percentage error in the measurement of length is ‘a’, in the measurement of the radius of the wire is ‘b’ and in the measurement of the change in length of the wire is ‘c’. Percentage error in the measurement of Young’s modulus for a given load is

### In the experiment to determine Young’s modulus of the material of a wire under tension used in the arrangement as shown. The percentage error in the measurement of length is ‘a’, in the measurement of the radius of the wire is ‘b’ and in the measurement of the change in length of the wire is ‘c’. Percentage error in the measurement of Young’s modulus for a given load is

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### The graph shows the change ' ' Dl in the length of a thin uniform wire used by the application of force ‘F’ at different temperatures T_{1} and T_{2} The variation suggests that

### The graph shows the change ' ' Dl in the length of a thin uniform wire used by the application of force ‘F’ at different temperatures T_{1} and T_{2} The variation suggests that

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### The load versus extension graph for four wires of same material is shown. The thinnest wire is represented by the line

### The load versus extension graph for four wires of same material is shown. The thinnest wire is represented by the line

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### A 2 capacitor is charged as shown in the figure. The percentage of its stored energy dissipated after the switch is turned to positions 2 is

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