सन्धि दो वर्णों के परस्पर जुडने को सन्धि कहते हैं सन्धि के प्रकार सन्धि तीन प्रकार की होती है १. स्वर सन्धि २. व्यञ्जन सन्धि ३. विसर्ग सन्धि स्वर सन्धि -- जिस...
A narrow sound pulse (for example, a short pip by a whistle) is sent across a medium. i. Does the pulse have a definite (a) frequency, (b) wavelength, (c) speed of propagation? ii. If the pulse rate...
Basic properties of lines and planes: 1. One and only one line passes through two distinct points. 2. Infinite number of lines pass through a given point. These lines are called concurrent lines. 3....